Question

solve it...

....

y^2+5x+4

Answer 1

Hey mate, here is your answer -:)

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${y}^{2} + 5y + 4 \\ {y}^{2} + (4 + 1)y + 4 \\ {y}^{2} + 4y + y + 4 \\ y(y + 4) + 1(y + 4) \\ (y + 1)(y + 4)$
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HOPE it helps to you!!

Answer 2

here is your solution

some mistakes in ques.

$y {}^{2} + 5y + 4 \\ y {}^{2} + 4y + y + 4 \\ y(y + 4) + 1(y + 4) \\ (y + 1)(y + 4)$

hence

y = -1 or y = 4

hopeit helps you