(x+2)³ expand it and tell the formula
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Step-by-step explanation:
[tex](x + 2) {}^{3} \\ = x {}^{3 } + 6x {}^{2} + 12x + 8[/tex]
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Answer:
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Correct Question:
expand (x+2)³
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Your Answer:
The standard Formula of finding the cube of sum of two variables is
So,
(x+2)³
= x³ + 2³ + 3(x)(2)(x+2)
= x³ + 8 + 6x(x+2)
= x³ + 8 + 6x² +12x
= x³ + 6x² + 12x + 8
So, the expanded form of (x+2)³ is x³+6x²+12x+8
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Additional:
The another Formula two find the cube of sum of two variable is
Some, other formulas are
Concept used:-