Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x + 8y)(x - 8y)
A. x2 - 64y2
B. x2 - 16xy - 64y2
C. x2 - 16y2
D. x2 + 16xy - 64y2
Answer: A
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Solve the problem.A painter needs to cover a triangular region 65 meters by 66 meters by 71 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 14 cans B. 28 cans C. 318 cans D. 3 cans
Find the inflection points, if any, of the function. Otherwise, answer no solution.
?
What will be an ideal response?
Solve the inequality.4?x2 - 91x + 
> 0(Give approximations rounded to the nearest hundredth.)
A. (-?, 7.22) ? (0.02, ?) B. (-?, -7.22) ? (-0.02, ?) C. (-7.22, -0.02) D. (7.22, 0.02)
The following function may be viewed as a composite function f(g(x)). Find f(x) and g(x). (3x2 - 2x + 1)6
A. f(x) = 3x2 - 2x + 1 g(x) = x6 B. f(x) = x6 g(x) = 3x2 - 2x + 1 C. f(x) = x g(x) = 3x2 - 2x + 1 D. f(x) = x6 g(x) = (3x2 - 2x + 1)6