Question

If x + a is a factor of 3x* + ax + 5x -8, find a .​

Answer 1

Step-by-step explanation:

zero of polynomial

x+a=0,x=-a

substitute

3(-a) +a(-a) +5(-a) -8

-3a+0-5a-8

=-3a-5a-8

=-8a-8

solved

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