Expand (3x+2y)^3 say the answer
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Answered by
1
Step-by-step explanation:
(a+b)³= a³+b+3a²b+3ab²
= (3x)³+(2y)³+3(3x)²(2y)+3(3x)(2y)²
= 27x³+8y³+54x²y+36xy²
Answered by
2
By using the a plus b raised to 3 formula
=3x plus 2y raised to 3
=3x cube plus 3 into 3x sq into 2y plus 3 into 3x into 2y sq plus 2y cube
=27x plus 18x sq y plus 18xy sq plus 8y
=27x plus 36x cube into y cube plus 8y
This is the answer
Plz mark it the brainlest Answer
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