# 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 378946: degree of 4 zeros: i, 3+i........find the remaining zeros Click here to see answer by Fombitz(13828)

 Question 378990: perform the indicated operation can you please show me the steps 7 sqrt 12x - 4 sqrt 27x + sqrt 108x thank you Click here to see answer by ewatrrr(10682)

 Question 379031: perform the indicated operation 3 sqrt 28 - sqrt 63 + 8 sqrt 10 thanks Click here to see answer by stanbon(57337)
 Question 379031: perform the indicated operation 3 sqrt 28 - sqrt 63 + 8 sqrt 10 thanks Click here to see answer by ewatrrr(10682)

 Question 379046: i really need help on these can you please explain the steps cubed sqrt 512a^3b^27 thank you so much Click here to see answer by Fombitz(13828)

 Question 379073: perform the indicated operation 2 sqrt 96 + sqrt 147 - sqrt 300 thanks Click here to see answer by ewatrrr(10682)

 Question 379095: simplify ( p/p+1) + 2 = 6/p+1 thanks Click here to see answer by Fombitz(13828)

 Question 379166: How do i factor this trinomial by grouping? 8x^2-18xy+9y^2 Click here to see answer by ewatrrr(10682)

 Question 379231: I do not understand this equqtion. I need to solve for x. Could you please explain this step by step so I have a better understanding. Thanks 2(x-5)^2=3 Click here to see answer by Alan3354(30993)

 Question 378533: How do I solve the equation 5/6 of N= -60 Click here to see answer by ankor@dixie-net.com(15650)

 Question 379278: I do not understand this equqtion. I need to solve for x. Could you please explain this step by step so I have a better understanding. Thanks x^4+13x^2+36=0 Click here to see answer by robertb(4012)

 Question 379328: Short Answer. Find the difference: (-3x^3 - 9x^2 - 5) – (-7x^2– 6x– 2) Click here to see answer by robertb(4012)

 Question 379474: Im stumped! Essay; show all work. Find the product: (5/6x^2-2/3)(1/2x-1/3) Click here to see answer by fractalier(2101)
 Question 379474: Im stumped! Essay; show all work. Find the product: (5/6x^2-2/3)(1/2x-1/3) Click here to see answer by mananth(12270)

 Question 379479: Could anyone please explain this? Essay. List the terms, coefficients, and degree of the following polynomial: -8x2 + 6x + 1/3 Click here to see answer by fractalier(2101)

 Question 379454: Essay. List the terms, coefficients, and degree of the following polynomial: -8x^2 + 6x + 1/3 Click here to see answer by fractalier(2101)

 Question 379477: Can not figure this out, can anyone help?? State the degree of the following polynomial: -2x4y + xy – y Click here to see answer by Fombitz(13828)
 Question 379477: Can not figure this out, can anyone help?? State the degree of the following polynomial: -2x4y + xy – y Click here to see answer by richard1234(5390)

 Question 379486: Given: P(x)= x^3-3x^2+x-3 and c=3 Show that c is a root of P(x) Show that x-c is a factor of P(x) Click here to see answer by robertb(4012)

 Question 379494: This problem has totally boggled my mind!! Help??? Essay; show all work. Consider that the age, x, of a unicorn in human equivalent years can be given by the formula (x) = - 0.001518x4 + 0.097326x3 – 1.3367x2 + 12.46x + 2.914. When a unicorn is 2.5 years old, what is its age in human equivalent years? What about when it is 12 years old? Is it similar to a dog’s approximation of multiplying by 7 to get the age in human equivalent years? Why or why not? Click here to see answer by richard1234(5390)

 Question 379559: solve (w/w+2) - 5 = 2/w+2 thank you Click here to see answer by mananth(12270)

 Question 379560: i was wondering if someone could show me how to do this problem simplify the radical expression cubed sqrt 729a^4b^8 thanks Click here to see answer by Fombitz(13828)

 Question 379623: solve 6y/y-2 = 2/y-2 i came up with the answe 1/3 is this correct thanks Click here to see answer by Fombitz(13828)