Question

1. Simplify.
(i) a = a
2. Find the value.
(i) (-7)2 + (-7)2​

Answer 1

2. (-7)2 + (-7)2

= (-14) + (-14)

= (-14) - 14

= -28

HOPE IT WILL HELP YOU☜

Answer 2

=> (-7)2 + (-7) 2

=> -14 + (-14)

=> -14 -14

=> 14+14

=> 28