# 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 171238: This came from Factoring polynomials Section Solve.. 36=1/2x+(x+4) Click here to see answer by stanbon(57290)

 Question 171239: This came from Factoring Polynomial Section Solve x^2+(x+7)^2=17^2 Click here to see answer by stanbon(57290)

 Question 171224: Factor the expression completely. If the expression is prime, so indicate. 5y-15 Click here to see answer by solver91311(16877)

 Question 171270: This is from a Factoring Polynomials Section i need help finding the diffrent solutions to y(2y+7)=15 Click here to see answer by Mathtut(3670)

 Question 171235: This came from a Factoring polynomials Section Use the quadratic formula to solve.. x^2-4x-1=0 Click here to see answer by Alan3354(30993)

 Question 171271: This came from a Factoring Polynomials Sections.. I need help finding all the solutions to -17w=8w^2+5w-40 Click here to see answer by midwood_trail(310)

 Question 171347: 8. (8x^2 + 11xy - 17y^2) + (2x^2 + 4xy - 18y^2) Click here to see answer by jim_thompson5910(28536)

 Question 171345: 6. (-5x^3 + 2y^3) - (15x^3 - 7x^2y + 8xy^2 - 4y^3) Click here to see answer by KnightOwlTutor(293)

 Question 171344: 5. (7a^2b + 4ab) + (9a^2b - 8ab) - (11a^2b + 14ab) Click here to see answer by KnightOwlTutor(293)

 Question 171343: 4. (6r + 2s -1) - (4r - 7s + 1) Click here to see answer by checkley77(12569)

 Question 171340: 2. (6r^3 - 8rs + 4s^2) - (-5r^3 + 3rs + s^2) Click here to see answer by checkley77(12569)

 Question 171509: Can you explain each step to solving the problem. And why. Thank You Click here to see answer by Alan3354(30993)

 Question 171532: Find the product (x – 3)(x – 5) Not sure how to do this? Click here to see answer by oscargut(891)

 Question 171537: Factor completely: 12p^2 + 20p Stuck on this one? Click here to see answer by oscargut(891)
 Question 171537: Factor completely: 12p^2 + 20p Stuck on this one? Click here to see answer by solver91311(16877)

 Question 171534: Multiply: (–4 – a)2 Not at all sure on the multiplication? Click here to see answer by Mathtut(3670)

 Question 171482: 1. (-7x^2 + 5xy - 2y^2) + (3x^2 - 5xy - 4y^2) Click here to see answer by jim_thompson5910(28536)

 Question 171563: when working with exponents, is there any difference in the way the operations work if the exponents are positive or negative? Click here to see answer by midwood_trail(310)

 Question 171562: What are real life examples where exponents would be used in our home or work? Click here to see answer by midwood_trail(310)

 Question 171478: 1. (-7x2 + 5xy - 2y2) + (3x2 - 5xy - 4y2) Click here to see answer by midwood_trail(310)

 Question 171698: Solve each formula for the indicated variable M=1/3B(C+D)FOR C Click here to see answer by ankor@dixie-net.com(15646)

 Question 171716: Good evening. My question involves simplifying by removing the factor of 1. I seem to be stuck on this equation w^2-49 divided by 7-w.I am not sure how to remove the factor of 1. Any help that someone could give me would be great. Click here to see answer by Alan3354(30993)

 Question 171712: The prime factorization of the composite number 330 is? Click here to see answer by Alan3354(30993)