Question

6.Factor the following polynomial completely: 30y^6 + 25y^5 - 10y^4
A.10y^4(3y^2 + 2y - 1)
B.5y^2(6y^4 + 5y^3 - 2y^2)
C.5(6y^6 + 5y^5 - 2y^4)
D.5y^4(6y^2 + 5y - 2)
7.Multiply the binomoial: (x-9)(x+2)
A.x^2 - 7x - 18
B.x^2 - 11x - 18
C.x^2 - 7x + 18
D.x^2 + 7x - 18
8.Multiply the binomial and the trinomial: (x-2)(x^2 + 2x + 4)
A.x^3 + 8x^2 + 8x + 8
B.x^3 - 8
C.x^3 + 6x +6x - 8
9.Simplify the following expression: (x-9)^2
A.x^2 + 18x + 81
B.x^2 - 18x + 81
C.x^2 + 81
D.x^2 - 81

Answer 1

10. Multiply the binomials: (x-8)(x+8)
A. X^2 - 64
B. X^2 - 16x + 64
C. X^2 + 64
D. X^2 + 16x - 64

Answer 2

you expect people to do your work for you ? lol no

Answer 3

Please, post also your attempt of solving the problem and show us where you got stuck.
Plainly posting your assignments without a previous attempt is the same as asking for answers.