for what values of K, (x+5) is the factor is p(x) =-x3+x+3k
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x=-5
= -(-5)^3+(-5)+3k
125-5+3k
120+3k
3k=-120
k=-120/3
= -(-5)^3+(-5)+3k
125-5+3k
120+3k
3k=-120
k=-120/3
drashti2927:
what is mean by ^
it means it is on the top of a no. that is x^3 so it means x to the power 3
okay
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