1.

the value of k for which x + 7 is a factor of PX equals to 2 - x square minus kx + 7 is given as 6 justify​

Answer»

<P>Step-by-step EXPLANATION:

p(X)=(2-x)²-kx+7

x+7=0

x=-7

p(-7)=(2+7)²+7k+7

88=-7k

k=-88/7



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