Question

Find the value of x , if :

(6/7)-4 X (6/7)13 = (6/7)3x​

Answer 1

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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

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