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in Mathematics by (83.4k points)

Find the value of a and b so that 8x4 + 14x3 -2x2 + ax + b is exactly divisible by 4x2 + 3x - 2.

1 Answer

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Best answer

For exact division, remainder is zero, then 

(a + 7) x + b – 2 = 0 

⇒ a + 7 = 0, b – 2 = 0 

⇒ a = – 7, b = 2 

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