Question

Help please timed test.

Answer 1

(f-g) = 5x + 4 - ( $2x^{2} - 3x$ ) = -2$x^{2}$ + 8x + 4

(f x g) = (5x + 4)x(2$x^{2}$ - 3x) = 10$x^{3}$ - 7$x^{2}$ - 12x

hope this helps

Answer 2

Answer:

use algebra calculator and mathaway