If for two real constants a and b the expression ax3+3x2-8x+b is exactly divisible by (x+2) and (x-2), then
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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
- 1a = 2, b = -12true
- 2a = -2, b = 12false
- 3a = 2, b = 12false
- 4a = 12, b = 12false
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