Math, asked by kalyankv3866, 9 months ago

Find the square root of the following trinomials: 64 – 16y + y²​

Answers

Answered by biligiri
8

Answer:

given : 64 - 16y + y²

to find square root

=> y² - 16y + 64

=> (y)² - 2*8*y + (8)² [ a² - 2ab + b² = (a-b)² ]

=> (y - 8)²

taking square root

=> √(y - 8)²

=> (y - 8)

=> therefore square root of y² - 16y + 64 is y-8

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