Question

(ii) x2 - y²/121
please tell full explanation
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Answer 1

Answer:

x2-y2/121

(x-y)(x+y)/(11)2

(x-y)/11×(x+y)/11

Answer 2

Step-by-step explanation:

x² - y² / 121

x²-y² / 11²

x²/11² - y²/11² — ( Splitting numerator)

(x/11)² - (y/11)²

(x/11 + y/11) (x/11 - y/11) — (Identity (a+b) (a-b) = a² - b² )

(x + y/11 ) ( x - y/11)

Hope it helps you