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If -4 is a root of the quadratic polynomial 2x²+px-2 then the value of p is |
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Answer» Answer: 7.5 Step-by-step EXPLANATION: if -4 is the ROOT of the EQUATION by putting -4 as x in the equation should give 0 2(-4)^2 + p(-4) - 2 =0 32-4p-2=0 4p=30 p=7.5 |
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