Question

Please help, I have no idea how to solve this. Can someone teach me how? 6a^2+4f-3 when a=2 and f=4

Answer 1

157

Explanation:

First, let's subsitute a and f.

6(2)^2 + 4(4) - 3

Remeber the order of operations. Paranthesis, exponents, multiply, divide, add, subtract.

12^2 + 16 - 3

144 + 16 - 3

157 is the answer. Hope this helps!!!!!!