Question

factorise difference of two squares​

Answer 1

Step-by-step explanation:

1. 25 - x²

» ( 5 + x )( 5 - x )

2. 49p² - 16

» ( 7p - 4 )( 7p + 4 )

3. b^4 - a²

» ( b² - a )( b² + a )

All by identity »»» a² - b² = ( a+b )( a-b)

Answer 2

Answer:

see the above pic..

hope it's helpful ☺️