Question

8. Using the pattern for factoring the sum of 2
cubes what is the factored form of 8 + +?
A (2+0)(4+2+)
6. (2+1)(4-21+4)
C (t+2)( 1-2t+4)
D (2+1)(4-21-)
9. Which of the following factors gives a product
of x + 5x + 47.
A (X + 1)(x + 4)
B (x + 2)(x + 2).
C. (x+5)(x - 1)
D. (x + 2)
10. Find the missing terms
(X + (3x + ) = 3x2+5X-2
A 27
B. -2, -1
C. -2.1
D 2-1
11. What is the factored form of 2x2 + 11x - 6?
A (2x+1)(x-6)
B (2x-1)(x-6)
C. (2x-1)(x+6)
D. (2x+1)(x+6)​

Answer 1

Answer:

The sum or difference of two cubes can be factored into a product of a binomial times a trinomial. That is, x3+y3=(x+y)(x2−xy+y2) and x3−y3=(x−y)(x2+xy+y2) .