Question

Evaluate the following expression when y=43y^3 -7y^2 + 3

Answer 1

3y^3 -7y^2 + 3

replace y= 4 and solve

3(4)^3 - 7(4)^2 + 3

3 (64) - 7 (16) + 3

192 -112 + 3

83