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Factorise : 16x²-(5y+7)²

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Factorise : 16x²-(5y+7)²

Posted by Tanupreet Kaur 5 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 5 years, 1 month ago

a²- b² = (a -b)(a +b)

16x²-(5y+7)²

= (4x)² - (5y+7)²

= (4x - 5y-7)(4x + 5y + 7)

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CBSE > Class 08 > Mathematics