Multiply the expressions.(5x - 9y)2
A. 5x2 - 90xy + 81y2
B. 25x2 - 90xy + 81y2
C. 5x2 + 81y2
D. 25x2 + 81y2
Answer: B
Mathematics
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What will be an ideal response?
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Use the remainder theorem to find the remainder when f(x) is divided by the given x - k.f(x) = 2x4 - 7x3 - 3x2 + 3x + 7; x - 2
A. -78 B. -23 C. 87 D. -59
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A. 
B. 
C. 
D. 
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