CTET Paper 1 · Mathematics-CTET

as7 ee = The factorization of 49 — x? — y* + 2xy is jortonss. (7 + x — y) (7-x — y) 2(7+x-—y)(7-x+y) 377 +x+y)(7-x+y) 47 +x+y)7+x-y)

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