# 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 751893: How do I factor this cube function? ((x^3)-((8x)^2)- (16x)) Click here to see answer by JoeTaxpayer(134)

 Question 751675: y^3+125.. please factor completely... if its prime that is also one of the options on my question. Thank you Click here to see answer by reviewermath(527)

 Question 751720: My teacher has a final in algebra one for us tomorrow. On the test are fractions. I am terrible at fractions. I need help on solving rational equations. I have no clue how to solve this. The question is -6x +3x over 5 devided by 4x-8 over 25 Click here to see answer by josgarithmetic(1526)

 Question 751702: im preparing for a test and there will be question like this on there and im really confused can you show me how to do it? [x/(x-4)+6/(x+4)]÷3/(2x^2-32) Click here to see answer by josgarithmetic(1526)

 Question 751198: . How do you round 0.23 to the nearest whole number? Click here to see answer by tommyt3rd(582)

 Question 750899: simplify 14x to the fifth y to the seventh over 28y to the eighth Click here to see answer by Alan3354(30993)

 Question 750917: How do you simplify this expression? w2 - 9/w2 - 4w - 21 Click here to see answer by jim_thompson5910(28595)

 Question 750790: What is the greatest common factor? How do you know when you have found the greatest one? Click here to see answer by timvanswearingen(106)

 Question 750580: factor by grouping, if possible, and check w^3 + 7w^2 + 4w + 28 Factor completely. If a polynomial is prime, state this 28a^2 - 23a - 2 Click here to see answer by josgarithmetic(1526)

 Question 750605: Six is subtracted from a number and then the difference is multiplied by 9. The result is 36 what is the number? Click here to see answer by tommyt3rd(582)

 Question 750602: if y varies directly as x, and y=9 when x=4, find y when x=16 Click here to see answer by nerdybill(6960)

 Question 750582: A sail on a particular sailboat has the shape of a triangle with a total area of 52ft squared. The height of the sail is 5 ft greater than the length of "foot" Find the length of the foot and the height of the sail? Need help soon please!!! Click here to see answer by josmiceli(9681)

 Question 750581: factor by grouping, if possible, and check w^3 + 7w^2 + 4w + 28 Factor completely. If a polynomial is prime, state this 25a^2 - 23a - 2 Click here to see answer by dkppathak(40)
 Question 750581: factor by grouping, if possible, and check w^3 + 7w^2 + 4w + 28 Factor completely. If a polynomial is prime, state this 25a^2 - 23a - 2 Click here to see answer by stanbon(57361)

 Question 750577: Divide and check (t^2 + 8t - 15) ÷ (t+4) Click here to see answer by stanbon(57361)

 Question 750440: Identify the correct slope and y-intercept of the equation 5x - 3y = -6 Click here to see answer by checkley79(3050)

 Question 750503: Divide 36t^6-27t^5-9t^2/-9t^2 how would I do this step by step? Thank you, Cassie Click here to see answer by jim_thompson5910(28595)

 Question 750501: (2ag squared) to the fourth power times (3a squared g cubed) squared Click here to see answer by jim_thompson5910(28595)

 Question 750434: X to the second power minus 12x minus 28 equals 0 Click here to see answer by JoeTaxpayer(134)

 Question 750401: LCM I couldn't figure it out, here is work problems: x^2+4x, x^2 -4 and find the LCM Click here to see answer by KMST(1868)

 Question 750293: Find the Product (show work) (2x-5)(x^2-4x+6) Any help is appreciated. Thanks, Cassie Click here to see answer by josgarithmetic(1526)

 Question 750243: 1st prob. Multiply. (n^3+8)(n-4) 2nd prob. Subtract. 5x^4 + 6x^3 - 9x^2 -(-6x^4 +x^2) __________________ Click here to see answer by MathLover1(6634)

 Question 750022: consider the integral expression in x! where a is rational number at a=[A], the value of P is a rational number for any x which satisfies the equation ,and this case the value of P is [B} solve for A and B please, im stuck here Click here to see answer by KMST(1868)

 Question 750012: What is the length of the diagonal of a nonregulation tennis court with length 20 feet and width 15 feet? Click here to see answer by JoeTaxpayer(134)