Math, asked by neeru20376, 7 hours ago

Expand using suitable identity (i) ( 4a – 5b)power 3
do it fast I will give 40 RS paytm

Answers

Answered by sabyasachibanik517

0

Step-by-step explanation:

Top answer · 118 votes

1)(4a+5b)³ (a+b) ³ = a³ +3a²b+ 3ab² +b³(4a+5b)³ = (4a)³+ 3(4a)²(5b)+ 3(4a)(5b)²+(5b)³ ... More

Answered by kumarchhotu42

0

Answer:

64a^3-125b^3-240a^2 b+100ab^2

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