Q: If for two real constants a and b the expression ax3+3x2-8x+b is ex – McqOptions

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1.	Q: If for two real constants a and b the expression ax3+3x2-8x+b is exactly divisible by (x+2) and (x-2), then
A.	a = 2, b = -12
B.	a = -2, b = 12
C.	a = 2, b = 12
D.	a = 12, b = 12
Answer» B. a = -2, b = 12

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