Question

If the expression y2 – 16y + 64 is factored completely, which is one of its factors?

(y + 8)
(y - 8)
(y - 4)
(y + 4)

Answer 1

b) y - 8 is one of the factor of the given expression

Explanation:

Explanation:-

Given expression y² - 16 y + 64

⇒ y² - 8 y - 8 y + 64

⇒ y ( y- 8) - 8 ( y - 8)

⇒ (y-8)(y-8)

Therefore (y -8) is one of the factor