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Find the dividend if the divisor is (x + 2), quotient is (4x - 5) and the remainder is 12.
- A4x2 + 5x + 2
- B4x2 + 3x + 2
- C4x2 – 3x + 2
- D4x2 + 3x – 2
Answer not set
Discussion 1
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CCommunity
We know that dividend = divisor × quotient + remainder
= (x + 2) × (4x - 5) + 12
= 4x2 + 8x - 5x - 10 + 12
∴ Dividend = 4x2 + 3x + 2
= (x + 2) × (4x - 5) + 12
= 4x2 + 8x - 5x - 10 + 12
∴ Dividend = 4x2 + 3x + 2