Question

Calculati : -12 × 3 + 12 × (-7) + $(-11) ^{2}$ = 1

Answer 1

-12 × 3 + 12 × (-7) + (-11)² = 1

-36 + (-84) + 121 = 1

-36 - 84 +121 = 1

-120 + 121 = 1

1 = 1 (A)