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9 Fx-a) is a factor of 2x + 2ax + 5x + 10 =find the value of a |
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Answer» x+a is a factor of 2x²+2ax+5x+10 therefore f(-a)=0; substituting VALUES, 2(-a)²+2(a)(-a)+5(-a)+10=0 2a²-2a²-5a+10=0 -5a+10=0 therefore a=2Step-by-step explanation:please MARK me as BRAINIEST. |
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