Seudónimo Seudónimo
  • 14-03-2021
  • Mathematics
contestada

Factorise the following.​

Factorise the following class=

Respuesta :

siya90258
siya90258 siya90258
  • 14-03-2021

Answer:

x⁴ - y⁴= (x²)²- (y²)² = (x² + y²)(x²- y²) = (x²+y²)(x)²-(y)²=(x²+y²)(x+y)(x-y)

49x²-16/25= (7x)²- (4/5)²=(7x+4/5)(7x-4/5)

Answer Link
ezioassasin55
ezioassasin55 ezioassasin55
  • 14-03-2021

Answer:

(7x + 4/5)(7x - 4/5)

Step-by-step explanation:

iv. 49x² - 16/25

= (7x)² - (4/5)²

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

Answer Link

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