Question

y square+2y-63:factories​

Answer 1

Answer:

=y²+2y-63

=y²+(9-7)y-63

=y²+9y-7y-63

=y(y+9)-7(y+9)

=(y+9)(y-7)

Answer 2

Answer:

$y {2} + 2y - 63 \\ \\ {y}^{2} + 9y - 7y - 63 \\ \\ y (y + 9) - 7(y + 9) \\ \\ (y - 7)(y + 9) \\ \\ this \: is \: your \: ans \: and \: if \: you \: want \: to \: find \: y \\ \\ y = 7 \: \\ y = - 9$

Step-by-step explanation:

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