1.

Lf (×-3) is a factor of the polynomial (2ײ+×+k), find k. With Full Steps.☺️☺️ PLEASE!!!!!!!!!​

Answer»

k=(-21)steps(X-3)x-3=0X=3 PUT X in the equation2x²+X+k=02(3)²+3+k=02(9)+3+k=018+3+k=021+k=0k=-21



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