Math, asked by patelayush0571, 3 months ago

if a minus b equal to 4 AB equal to 21 find a cube minus b cube

Answers

Answered by shajidajui13

0

Answer:

Answer

4.0/5

85

totaldreamer12361

a^3 - b^3 =(a-b)^3 +3ab(a-b)

=(4)^3 +3.21(4) [by putting the value]

=64+252

=316

Step-by-step explanation:

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