Factor the expression.a2(a + b)2 - ab(a + b)2 - 20b2(a + b)2
A. (a - 5b)(a + 4b)(a + b)
B. (a + b)2(a - 5)(a + 4)
C. (a + b)2(a - 5b)(a + 4b)
D. (a + b)2(a - 4b)(a + 5b)
Answer: C
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Suppose 
is a linear function of 
. The slope is 2.07. An increase of 7 units in 
causes what change in
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Provide an appropriate response.Add the radicals and simplify: 5
+ 3
A. 57
B. 21
C. 8
D. 56
Factor completely. If the polynomial is prime, then state this as your answer.x3 - 9x + 2x2 - 18
A. prime B. (x + 3)(x - 3)(x + 2) C. (x2 - 9)(x + 2) D. (x - 3)2(x + 2)
Find the product.[h - (k + 4)]2
A. h2 - k2 - 10k - 24 B. h2 + k2 - 2hk + 4h - 4k + 16 C. h2 - k2 - 8k - 16 D. h2 + k2 - 2hk - 8h + 8k + 16