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

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 376694: Find all the zeros of the function. f(x)=x^(x+3)(x^-1) and h(t)= (t-3)(t-2)(t-3i)(t+3i) Click here to see answer by robertb(4012)

 Question 376709: Find a polynomial function of degree 5 with – ½ as a zero of multiplicity 2, 0 as a zero of multiplicity 1, and 1 as a zero of multiplicity 2. Click here to see answer by robertb(4012)

 Question 376959: What is the solution to the problem L=2.43*4^0.3326? Click here to see answer by Alan3354(30982)

 Question 376978: Short Answer. State the degree of the given polynomial: x^6 + 8x^5 + 9x^2 + 5 Click here to see answer by bostonmathtutor(8)

 Question 377204: how do you factor this polynomial: 3x to the fourth minus 300x to the second? Click here to see answer by Alan3354(30982)

 Question 377256: Suzie's flower shop estimates that supplies costs for one month will be given by the polynomial 5x^2+4x-7. She estimates that utilities costs for one month is given by 8x+8. Find and simplify an expression that would estimate Suzie's total costs for one month. Click here to see answer by ankor@dixie-net.com(15632)

 Question 377316: Trying to complete this assignment and Im stumped, any help is greatly appreciated. Add the following: (-8x2 – 2x + 4) + (x2 – 9x + 7) Click here to see answer by ankor@dixie-net.com(15632)

 Question 377346: Find the x-intercept and graph. y=2x^2+x-10 how do I do this problem? Click here to see answer by robertb(4012)

 Question 377312: Algebra just warps my brain, lol, any help would be greatly appreciated! thank you! List the coefficients of the given polynomial: 3x3 – 2x2 + 9x + 3 Click here to see answer by Alan3354(30982)

 Question 377403: A square has sides of length 3x + 1 meters. find a polynomial a(x) that represents the area of the square. find a(1). Click here to see answer by Fombitz(13828)
 Question 377403: A square has sides of length 3x + 1 meters. find a polynomial a(x) that represents the area of the square. find a(1). Click here to see answer by mananth(12270)

 Question 377379: Find the difference: (3x2 – 6x + 8) – (-8x2 + x – 4) Click here to see answer by rfadrogane(214)

 Question 377331: Algebra is not a strong subject for me, could someone explain this? I can't get the right answer for some reason. Add the following: (9.8x2 – 2.2x – 7.8) + (-4.9x2 – 1.1x + 7) Click here to see answer by Fombitz(13828)

 Question 376783: Determine the x-intercepts of P(x)=(2x-7)^2(x-1)^3 and state whether the graph of P crosses the x-axis or intersects but does not cross the x-axis Click here to see answer by jsmallt9(3296)

 Question 377441: What is the remainder when the polynomial divided by x+1 Click here to see answer by jsmallt9(3296)

 Question 377531: does an expression, such as 3x-1, have a solutions? explain and can an equation have one solution Click here to see answer by Fombitz(13828)

 Question 377535: 3x^5-16x^4+x^2-10x-4 a)what is the degree of this polynomial? b)how many terms does this polynomial have? c)what is the coefficient of the third term? Click here to see answer by Fombitz(13828)

 Question 377625: i was wondering if you could tell me if i got the correct answer to my problem 75p^7q^9/25pq^4 my answer is 3p^6q^5 thank you Click here to see answer by Fombitz(13828)

 Question 377624: reduce to the lowest terms 36x^2y^3 _________ 48x^4y^6 i got 4/3x^2y^2 as my answer is this correct thank you Click here to see answer by Alan3354(30982)

 Question 377655: Graph the parabolas. Show the vertex, axis of symmetry, x intercepts, y intercepts and write the domain and range in interval notation. f(x)=x^2-4x+3 f(x) = (x+1)^2-4 Click here to see answer by ewatrrr(10682)

 Question 377533: How do you solve for polynomial division and factors Q: Divide to determine whether x+1 and x - 3 are factors of x^(3)+2x^(2)-5x-6 Click here to see answer by Fombitz(13828)

 Question 377743: Simplify and write the polynomial in descending order. a^8 + a^7b + a^6b^2 - a^2b^6 - ab^7 - b^8 Click here to see answer by stanbon(57231)

 Question 377781: I don't understand how this problem is solved. I understand how to come up with the equation but not the answer.... "Which of the following expressions represents the product of 3 less than twice x and 2 more than the quantity 3 times x ?" so, this means (2x-3)(3x+2)= 6x^2 – 5x – 6. However, I am unsure of how to get the answer... Thanks, Sharon Click here to see answer by stanbon(57231)

 Question 377801: I need to understand how to get to the answer.... For all r is not equal to plus or minus 2, (r squared - 5r + 6) over (r squared - 4 = ? What does it mean "for all r is not equal to plus or minus 2"? Click here to see answer by stanbon(57231)

 Question 377804: And yet another question.... Please show me how to get to the answer for the following: What is the equation of the line that contains the points with (x,y) coordinates (–3,7) and (5,–1) ? Click here to see answer by Alan3354(30982)

 Question 377897: Find the value where the equation (x+1)/(4x-2) is undefined. Click here to see answer by stanbon(57231)