Question

$- 4y2 - 6y + 3para y = - 2$
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Answer 1

Explicação passo-a-passo:

$\sf -4y^2-6y+3=-4\cdot(-2)^2-6\cdot(-2)+3$

$\sf -4y^2-6y+3=-4\cdot4+12+3$

$\sf -4y^2-6y+3=-16+12+3$

$\sf -4y^2-6y+3=-1$