Question

Hey buddies!! Find the value of x3 + 2x2 -4x + 9 when the 'x' = 3 Pls answer asap and with full explanation. ​

Answer 1

Step-by-step explanation:

$x3 + 2 \times 2 - 4x + 9 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: ( x = 3) \\ \\ p(3) = 3(3) + 4 - 4(3) + 9 \\ = 9 + 4 - 12 + 9 \\ = 13 - 3 \\ = 10$