Question

Solve this equation
{4(a+b)}^2- (4a+4b)

Answer 1

4a×4a+4b×4b+2×4ab-4a-4b

16a^2+16b^2+8ab-4a-4b

Answer 2

Step-by-step explanation:

$4(a + b) {}^{2} - (4a + 4b)$

$4(a {}^{2} + b {}^{2} + 2ab) - 4a- 4b$