Question

y2-16y+63=0 y is square root

Answer 1

this will help you in your study

Answer 2

Hey !!

Y² - 16y + 63 = 0

Y² - 9y - 7y + 63 =0 [spliting method ]

y(y-9) -7(y-9 ) =0

(y-9)(y-7) = 0

y-9 = 0

y = 9

and next value of y is

y - 7 =0

y = 7

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Hope it helps you !!!

@Rajukumar111