# 20+21 20. 1 points StitzPreCalc3 1.4.022e Let f(x) 4×2+ 4x 3. Find and simplify the following….

20+21

20. 1 points StitzPreCalc3 1.4.022e Let f(x) 4×2+ 4x 3. Find and simplify the following. f(a + 3) f(a + 3) Additional Materials Reading 21. points StitzPreCalc3 14.022. Let f(x) = 3×2 + 3x-4. Find and simplify the following. fa) + f(2) f(a) + f( 2) = Additional Materials LReacing