For what value of k the polynomial y²+KY+2k-2 is exactly divisible by y+2
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hlo
here is your answer
given divisor = y+2
and dividend =y²+KY+2k-2
we first find the zero of the divisor
so the zero of the divisor is ⇒ y+2=0
⇒y =-2
so that ht p(-2) ⇒ 2²+K*2+2*2-2 =0
⇒4+ 2k+4-2=0
⇒6 +2k =0
⇒ 2k =-6 ⇒ k = -3
hence the value of the k = -3
hope it will help you , mark as brainlest answer
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