Question

Do Factorization :x2+2xy+y2-4

Answer 1

Solution:

x²+2xy+y²-4

= (x²+2xy+y²) - 2²

= (x+y)² - 2²

/* a²+2ab+b² = (a+b)² */

= (x+y+2)(x+y-2)

/* a² - b² = (a+b)(a-b) */

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Answer 2

le bhai answer, koi aur doubt