Question

p(-2)=c - 3(-2) find the value of c

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Answer 1

Correct Question:

If p(x)=c - 3x,find the value of c for p(-2).

Solution:

We have,

p(x)=c - 3x

Given that,

p(x) = p(-2)

Here,

p(-2)=c -3(-2)

→p(-2)=c+6

But,we know that:

p(-2)=0

Thus,

c+6=0

→c= -6