Factorise the 4x square _y square/25
Answers
Answered by
0
4x² - (y²/25) = (2x)² - (y/5)²
= [2x - (y/5)}[2x + (y/5)] [ using a²-b² = (a+b)(a-b) ]
= (10x-y)(10x+y)/25
Similar questions
Hindi,
7 months ago
English,
7 months ago
Biology,
1 year ago
Computer Science,
1 year ago
Science,
1 year ago