Question

3(-3)²-2(-3)(4)+(4)²(-5)​

Answer 1

Respuesta:

$3( - 3) ^{2} - 2( - 3)(4) + {(4)}^{2} (5) \\ 3 \times {3}^{2} + 24 - 16 \times 5 \\ {3}^{3} + 24 - 80 \\ 27 + 24 - 80 \\ - 29$