Question

then find the values of the following ratio
5a +3b
5a-3b​

Answer 1

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Dristy111

Dristy111

23.05.2018

Math

Secondary School

+5 pts

Answered

Expand (5a-3b)whole cube

2

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Answer

4.6/5

26

As we know ,

( x – y )³ = x³ – 3x²y + 3xy² – y³

( x – y )³ = ( x – y ) ( x² + y² – 2xy )

Now , ( 5a – 3b )³

= (5a)³ – 3(5a)²(3b) + 3(5a)(3b)² – (3b)³

= 125a³ – 225a²b + 135ab² – 27b²

Step-by-step explanation:

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Answer 2

Answer:

I hope it helps...............