Question

Value of (6° +7°) x (6 + 7) =?​

Answer 1

Step-by-step explanation:

169

please mark me as brainliest and thank me

Answer 2

Step-by-step explanation:

(x+y)(x−y)=x2−y2

(6 + 7)(6 - 7) = {6}^{2} - {7}^{2}(6+7)(6−7)=62−72

\begin{gathered} = 36 - 49 \\ \\ = - 13\end{gathered}=36−49=−13

hope it helps!! plz mark me as brainlist