Multiply using the rule for finding the product of the sum and difference of two terms.(x2 + 7)(x2 - 7)
A. x4 - 14
B. x4 - 49
C. x4 + 14x2 - 49
D. x4 - 14x2 - 49
Answer: B
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Choose a variable to represent one quantity. State what that quantity represents and then express the second quantity in terms of the first.Carla and Alyssa will share the $32 prize.
A. Carla's share: c; Alyssa's share: c - 32 B. Carla's share: c; Alyssa's share: 32 - c C. Carla's share: c; Alyssa's share: 32 - 2c D. Carla's share: c; Alyssa's share: c + 32
Solve the problem.A square yard has a 5-foot wide sidewalk around a square lawn. If the sides of the yard, including the sidewalk, have length y, find a polynomial that gives the area of the sidewalk.
A. 20y + 100 B. 10y - 25 C. 10y + 100 D. 20y - 100
Write the expression in lowest terms.
A. 
B. -1
C. 1
D. - 
Find a polynomial function with real coefficients that has the given zeros. ? 6, 2 + i ?
A. x3 - 10x2 - 29x - 30 B. x3 + 10x2 + 29x - 30 C. x3 - 10x2 + 29x - 30 D. x3 - 10x2 + 29x + 30 E. x3 + 10x2 + 29x + 30