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Hcf of x^2 - y^2 + 4y - 4​
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3 votes
Hcf of x^2 - y^2 + 4y - 4​

User Stoffe
by
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1 Answer

0 votes

Answer:


(x - y + 2) * (x + y - 2)

Explanation:


{x}^(2) - {y}^(2) + 4y - 4

➡️
{x}^(2) - ( {y}^(2) - 4y + 4)

➡️
{x}^(2) - (y - 2 {)}^(2)

➡️
(x - (y - 2)) * (x + (y - 2))

➡️
(x - y + 2) * (x + y - 2)

User James Heald
by
7.2k points
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