Perform the indicated operations. Write the resulting polynomial in standard form.(5x - 8y)2
A. 25x2 - 80xy + 64y2
B. 5x2 + 64y2
C. 25x2 + 64y2
D. 5x2 - 80xy + 64y2
Answer: A
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Write the statement using symbols.The product of 40 and 8 equals 320.
A. 40 ? 8 = 320
B. 40 + 8 = 48
C. 
= 5
D. 40 - 8 = 32
Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 + 10x
A. -5; (x + 5)2 B. 25; (x + 5)2 C. 5; (x + 5)2 D. 25; (x - 5)2
Given g(x) and (g?f)(x), find f(x). g(x) = 
x + 2, (g ? f)(x) = 12x + 23
A. f(x) = 8x + 14 B. f(x) = 18x + 32 C. f(x) = 12x + 20 D. f(x) = 16x + 28
Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 102 in. What dimensions will give a box with a square end the largest possible volume?
A. 17 in. x 17 in. x 34 in. B. 17 in. x 34 in. x 34 in. C. 34 in. x 34 in. x 34 in. D. 17 in. x 17 in. x 85 in.