(2x+7y)^3 in expanded form,please answer me.
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7
Answer:
Step-by-step explanation:
by using (a+b)³ = a³+ b³+ 3ab [a+b]
[2x + 7y ]³= (2x)³+(7y)³+ 3[2x][7y][ 2x+7y]
= 8x³ + 343y³ + 42xy [2x+7y]
Answered by
4
Answer:
Answer is In the above pic
Step-by-step explanation:
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