Question

help
me please......

Answer 1

The correct answer is the last one -18

Answer 2

$\huge \bf༆ Answer ༄$

Here's the solution ~

• $\sf( {a}^{2} - b {}^{2} ) = (a + b)(a - b)$

[ by using identities ]

• $\sf{(a + b)(a - b)}$

• $(6) \times ( - 3)$

• $\sf - 18$