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11 votes
Factors of 8x³ + 27y³ are ?

2 Answers

4 votes

Answer:

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)

User Soundz
by
3.9k points
9 votes

Answer:

8x³ + 27y³

(2x)³+(3y)³

(2x+3y)((2x)²-2x.3y+(3y)²)

(2x+3y)(4x²-6xy+9y²)

User Alexander Efimov
by
4.6k points