Answer:
a³ + b³
Step-by-step explanation:
Given
(a + b)(a² - ab + b²)
Each term in the second factor is multiplied by each term in the first factor, that is
a(a² - ab + b²) + b(a² - ab + b²) ← distribute both parenthesis
= a³ - a²b + ab² + a²b - ab² + b³ ← collect like terms
= a³ + b³
Answer:
step 2
Step-by-step explanation:
theres a one in front of the () meaning it should have look like this
4+4x+2
Answer:
They practiced a total of 75 math facts in all!
60 + 15 = 75 :D
Answer:
okay it simple the answer is D
Step-by-step explanation:
im just smart I guess
Answer:
- 16√3
- -45+15i
- √255
- 6√2 +3√10
Step-by-step explanation:
1)

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2)

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3)

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4)

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The applicable identities are ...
