Question

Show that (3+7)2−84=(3−7)2

Answer 1

Answer:

solution LHS ;

${(3 + 7)}^{2} - 84 \\ (10)^{2} - 84 \\ 100 - 84 \\ = 16$

Solution RHS ;

${(3 - 7)}^{2} \\ ( - 4)^{2} \\ = 16$

I hope I helped you^_^

Answer 2

Answer:

Step-by-step explanation:

(3+7)²−84=(3−7)² =

10²-84=-4²

100-84=16

16=16