# Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

Algebra ->  -> Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Mathway solves algebra homework problems with step-by-step help!

 Question 23206: Can you help me please solve this rational expression? 2m/3 = 3m/2 Thank you Click here to see answer by rapaljer(4670)

 Question 23209: I need help with this problem: Parallelogram ABCD has these sides, AB=4 times the square root of 5, BC=12, AD=12, EF=4 times the square root of 5, find diagonal AC. Your help will be really appreciated. Click here to see answer by wuwei96815(245)

 Question 23215: a mason builds two patios with the same area. One is a square and the other is a rectangle 10m longer but 8m shoter width than the sqaure what is the area of each patio? A.write an equation on info given b. solve and answer question asked Click here to see answer by rapaljer(4670)

 Question 22165: How do I perform the indicated operation (2-3x)-(2x-9) Click here to see answer by stanbon(60774)

 Question 21911: 1/(a+5) - a/5 what is the lcd of these terms? Click here to see answer by stanbon(60774)

 Question 23292: Please show me how to solve the following rational expression step by step. Any help is greatly appreciated. 2m/3 = 3m/2 Thanks Click here to see answer by stanbon(60774)

 Question 23309: i am homeschooling my daughter and i need help explaining a problem to her i have the answers and how it is worked but dont understand how they get it. the problem is c^4-d^4 by c-d in the problem the teachers manuel explains it but it also adds some other things to the problem like this c-d then inside the division box is c^4+oc^3d+oc^2d^2+0cd^3-d^4 why all the zero's and where do they come from? Click here to see answer by stanbon(60774)

 Question 23353: Is 8y 2 a monomial expression. Why or Why not? (2)is to the second power Click here to see answer by rapaljer(4670)

 Question 23345: Why does the degree of x^2+abcx equal 4? Click here to see answer by AnlytcPhil(1321)

 Question 20942: what is the seventh term of the expansion (2a-3b) to the ninth power? Click here to see answer by venugopalramana(3286)

 Question 23425: Alright. So Math is definately not my thing. I always have trouble in math, no matter how hard I try I cannot do it. So lately I have been asking for help from my friends. When i get frustrated I say "Just gimme the answer!!" I think part of my problem is that I have become so mad that math is my only troublesome subject, that I have given up on it. We are now leaaring 'transforming formulas.' Ex.) l = a +(n - 1)d ; n ** You solve for n or something. I don't know. I hope someone can help. Click here to see answer by stanbon(60774)

 Question 21886: Find all relative extrema of the function: f(x) = 1/3 x^3 - 4x + 9 I could not find simlar at all - any help is appreciated! Click here to see answer by stanbon(60774)

 Question 23490: hi.i am really bad at math,so dont make fun if u think this is easy.lol.seriously may someone please evaluate the expression, (6 + 2)to the second power/over 16 + 3 times 9 Click here to see answer by longjonsilver(2297)

 Question 23665: Simplify the expression. 6x squared over 8x (times) -4x cubed over 2x squared Click here to see answer by rapaljer(4670)

 Question 23672: (2u^3-13u^2-8u+7)divided by (u-7) I have the quotient as 2u^2+u-15 with a remainder of 105 Useing long division This seems wrong because the reamainder was 0-105. Please help me out. Thank you Click here to see answer by venugopalramana(3286)
 Question 23672: (2u^3-13u^2-8u+7)divided by (u-7) I have the quotient as 2u^2+u-15 with a remainder of 105 Useing long division This seems wrong because the reamainder was 0-105. Please help me out. Thank you Click here to see answer by Earlsdon(6294)

 Question 23724: What is the equation for long division of polynomials? Click here to see answer by rapaljer(4670)

 Question 23746: HOW WOULD YOU SOLVE: 32x2y -2y3 (the 2 after the x and the 3 after the y are suppose to be squared)? Click here to see answer by stanbon(60774)

 Question 23796: Help! from my 8th grade honors algebra homework... (a+b)^4-(a-b)^4 dad sugested doing (a+b)(a+b)(a+b)(a+b)-(a-b)(a-b)(a-b)(a-b) (a^2+2ab+b^2)(a+b)(a+b)-(a^2-2ab+b^2)(a-b)(a-b) I'm getting way confused carrying this on... is it the right thing to be doing or will I be spinning my wheels on this path??? Thanks in advance... Click here to see answer by Paul(988)
 Question 23796: Help! from my 8th grade honors algebra homework... (a+b)^4-(a-b)^4 dad sugested doing (a+b)(a+b)(a+b)(a+b)-(a-b)(a-b)(a-b)(a-b) (a^2+2ab+b^2)(a+b)(a+b)-(a^2-2ab+b^2)(a-b)(a-b) I'm getting way confused carrying this on... is it the right thing to be doing or will I be spinning my wheels on this path??? Thanks in advance... Click here to see answer by stanbon(60774)

 Question 24040: how do i complet the square and solve for x? ax exponent of 2 +bx+c=0 Click here to see answer by venugopalramana(3286)

 Question 24376: Mitch tossed an apple to kathy, who was on a balcony 40ft above him,with an initial speed of 56ft/s. Kathy missed the apple on its way up,but caught it on its way down. How long was the apple in the air? Formula: h=rt-(16t)squared Click here to see answer by AnlytcPhil(1321)

 Question 24416: The polynomial equation x(x^2+4)(x^2-x-6)=0. Has how many real roots? We are very rusty on our Algebra skills, and we are reviewing for a math placement exam, b/c we are returning back to college. Thanks, K Click here to see answer by Earlsdon(6294)

 Question 24410: Hi I am a mother of a pre-algebra student and I am having a problem helping her with this word problem. You are given \$100 and need to buy cats, dogs and mice which also must equal 100. Cats cost \$1.00, Dogs cost \$15.00 and mice cost \$.25. All the money must be gone and you have to use each animal at least once. I would appreciate any help that you can give me. Thank you Stephanie Kilburn Click here to see answer by askmemath(368)

 Question 24417: Please show me step by step how to divide: (x^3 + 5x^2 - 10) by (x + 3) Thank you Click here to see answer by kev82(148)

 Question 24466: How do I solve the following: sqrt x-7 - sqrt x = -1 I am totally lost with this and will appreciate any help. Thanks Click here to see answer by venugopalramana(3286)