Expand by using the formula[2x-3y]³
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Step-by-step explanation:
given (2x - 3y)³
by using identity (a - b)³ = a³ - b³ - 3a²b + 3ab²
here a = 2x and b = 3y
= (2x)³ - (3y)³ - 3(2x)²(3y) + 3(2x)(3y)²
= 8x³ - 27y³ - 36x²y + 54xy²
Answered by
0
Answer:
given (2x - 3y)³
by using identity (a - b)³ = a³ - b³ - 3a²b + 3ab²
here a = 2x and b = 3y
= (2x)³ - (3y)³ - 3(2x)²(3y) + 3(2x)(3y)²
= 8x³ - 27y³ - 36x²y + 54xy²
Step-by-step explanation:
hope it helps
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