Question

If y = -3 find the value of 3y-y²​

Answer 1

${\huge{\underbrace{\mathtt{\red{Solution:-}}}}}$

$y= - 3$

$according \: to \: question,$

$\implies3y - {y}^{2}$ $\implies3y - y \times y$$\implies3 \times ( - 3) - 3 \times (- 3)$

$\implies3 \times ( - 3) + 9$

$\implies- 9 + 9$

$\implies 0 \: is \: the \: answer$

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