Zainy2 Zainy2
  • 03-03-2021
  • Mathematics
contestada

Factors of 8x³ + 27y³ are ?

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Аноним Аноним
  • 03-03-2021

Answer:

8x³ + 27y³

(2x)³+(3y)³

(2x+3y)((2x)²-2x.3y+(3y)²)

(2x+3y)(4x²-6xy+9y²)

Answer Link
DWRead
DWRead DWRead
  • 03-03-2021

Answer:

Step-by-step explanation:

There are a few patterns you will come to recognize, such as the “sum of cubes” and its factorization:

a³ + b³ = (a+b)(a² - ab + b²)

8x³ + 27y³ = (2x)³ + (3y)³

= (2x+3y)((2x)² - (2x)(3y) + (3y)²)

= (2x+3y)(4x² - 6xy + 9y²)

Answer Link

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