Question

find P(1), if P(x) = 5xsquare + 3x - 7​

Answer 1

Answer:

Given: p(x) =5x^2 +3x-7

solution: p(1)= 5*(1)^2 + 3*1 -7 [sub x=1]

                    =5*1 +3 -7

                    =5 +3 -7

                    =8-7

                    =1

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