# This is about supplementary math, my homework is: 5b + 40bk^3 , i want you to find the factoring difference of cubes

1
by AJayne

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by AJayne

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Step 1: 5b (1 + 8k³) or

Step 2: Factor the 8k³ + 1

This is sum of cubes, so the pattern is :

a³ + b³ = (a + b) (a² - 2ab + b³)

Therefore:

8k³ + 1 =

The final answer is: