Question

Factors of x2
– 4xy + 4y2
are:
i. (x – 2y) (x + 2y) ii. (x – 2y) (x – 2y)
iii. (x + 2y) (x + 2y) iv. None of these

Answer 1

Answer:

Option(B)

Step-by-step explanation:

Given Equation is x² - 4xy + 4y²

⇒ x² - 2 * (x)(2y) + (2y)²

∴ a² - 2ab + b² = (a - b)²

⇒ (x - 2y)²

⇒ (x - 2y)(x - 2y)

Hope it helps!

Answer 2

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