1. Factor 7w^2−175

Question

A. −7(w−25)
B. 7(w−5)(w−5)
C. 7(w−25)
D. 7(w−5)(w+5)
2. Factor 4y^2−32y+64
A. 4(y−4)(y+4)
B. 4(y−4)^2
C. 2(y−4)^2
D. 2(y−4)(y+4)
3. Factor 3x^2−12x+12
A. (3x−2)(x−2)
B. 3(x−2)(x+2)
C. 3(x−2)^2
D. 3(x+2)^2
4. Which of the following is the correct factorization of b^2+10b+25?
A. (b+5)^2
B. 2(b+5)(b−5)
C. (b+5)(b−5)
D. (b−5)^2
5. Factor 8x^2−72
A. 8(x+3)^2
B. 8(x−3)^2
C. (8x+3)(x−3)
D. 8(x+3)(x−3)

Answer 1

1. A. −7(w−25)
2. C. 2(y−4)^2
3. B. 3(x−2)(x+2)
4. A. (b+5)^2
5. B. 8(x−3)^2