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
10. Multiply the binomials: (x-8)(x+8)
A. x^2 + 18x +81
B. x^2 -18x + 81

Answer 1

plz doen put multiple questions in same post

Answer 2

10.*
A. X^2 - 64
B. X^2 - 16x + 64
C. X^2 + 64
D. X^2 + 16x - 64

( @welshfella sorry it wont let me post my whole thing on one, i closed the other one though )

Answer 3

@lugerm this is part two

Answer 4

to factor "take out" what is common in each term use parenthesis and write what is left)