Question

When x=2 and y=4, by how much does the value of 4x^2 - y exceed the value of 3x^2 - 3y​

Answer 1

Explanation:

4(2)² - 4 =

4(4) - 4 = 12

3(2)² - 3(4)

3(4) - 12

12 - 12 = 0.

It exceeds the value by 12 :)