## Algebra: A Combined Approach (4th Edition)

P(x) = 5$x^{4}$ - 3$x^{2}$ + 7 ///Plug in 2 for x everywhere P(2) = 5($2^{4}$) - 3($2^{2}$) + 7 P(2) = 5(16) - 3(4) + 7 P(2) = 80 - 12 + 7 P(2) = 75