1.

Factorize x square - y square ÷ 100​

Answer»

Answer:

✴ To factorise :

x² - y²/100

=> x² - ( y/10)²

=> ( X + y/10 ) ( x - y/ 10)

♦ NOTE: a² - b² = (a + b) (a - b) here this IDENTITY is USED.



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