G (x) = 4x2 - 3x + 2, find g (2a).

g (2a) = 16a^2 - 6a + 2

Step-by-step explanation:

Replace every occurrence of x in g (x) = 4x^2 - 3x + 2 with (2a); it's best to use parentheses here.

Then g (2a) = 4 (2a) ^2 - 3 (2a) + 2

= 4 (4a^2) - 6a + 2

= 16a^2 - 6a + 2 (answer)