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  • 14-03-2021
  • Mathematics
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Factorise the following.​

Factorise the following class=

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siya90258
siya90258 siya90258
  • 14-03-2021

Answer:

Q.1 49x²- 25y²

= (7x)² - (5y)²

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

Q.2 x²y² - 64

=(xy)² - (8)²

=(xy+8)(xy - 8)

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