Answer:
<em>A(x) = 6x² + 26x </em>
Step-by-step explanation:
A(x) = 4x ( x + 10 ) - 2x ( 8 ) +
+
A(x) = 4x² + x² + x² + 40x - 16x + 2x
<em>A(x) = 6x² + 26x</em>
Answer:
Square pyramid
Step-by-step explanation:
The square is the base and each edge of the square has a triangle, so it makes a square based pyramid.
Answer:
Step-by-step explanation:

A is the answer to the equation