Question

$(x + 4) { }^{2} = x {}^{2} + 2xy + y {}^{2}$
​

Answer 1

Heya❤

$(x + 4) {}^{2} = x {}^{2} + 2xy + y {}^{2} \\ (x + 4) {}^{2} = (x + y) {}^{2} \\ x + 4 = x + y \\ x + 4 - x - y = 0 \\ 4 - y = 0 \\ y = 4$

Hope it helps you

✌✌✌

Answer 2

HEY MATE YOUR ANSWER IS HERE ^_^

(

${(x + 4)}^{2} = {(x + y)}^{2}$

x+4 = x+y

therefore

y=4

please make me a brainlist answer for the question