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For what value of k is the polynomial 2x 4 + 3x 3 +2kx 2 + 2x – 3 is exactly divisible by (x + 2) |
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Answer» k=-⅛ Step-by-step explanation: 2x⁴+3x³+2kx²+2x-3 is DIVIDED by X+2 Let p(x)=2x⁴+3x³+2kx²+2x-3, So, p(-2)=0 2×(-2)⁴+3×(-2)³+2×k×(-2)²+2×(-2)-3=0 →32-24-6-3-8k=0 →-8k=1 →k=-⅛ Hope it helps you... Pls mrk me BRAINLIEST... |
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