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4 years ago

Simplify (x+3)cubed...do I expand?

Mathematics

1 answer:

Rina8888 [55]4 years ago

3 0

(x + 3)^3 = (x + 3)(x + 3)(x + 3) = (x + 3)(x^2 + 6x + 9) = x^3 + 9x^2 + 27x + 27

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I need help checking these

insens350 [35]

Answer:

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Step-by-step explanation:

answer of 16 number

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answer of question 17

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3 years ago

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3 years ago

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bazaltina [42]

1/5...
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4 years ago

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Olin [163]

Answer:

Step-by-step explanation:

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2 years ago

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