please answer this question 24,25
Attachments:
Answers
Answered by
3
1.(x+y)³ - (x-y)³
=> x³+y³+3x²y+3xy²-(x³-3x²y-y³+3xy²)
=> x³+y³+3x²y+3xy²-x³+3x²y+y³-3xy²
=>2y³+6x²y
=>2y(y²+3x²) --------- removing the common out
hope it helped
=> x³+y³+3x²y+3xy²-(x³-3x²y-y³+3xy²)
=> x³+y³+3x²y+3xy²-x³+3x²y+y³-3xy²
=>2y³+6x²y
=>2y(y²+3x²) --------- removing the common out
hope it helped
chai7:
its 9:34
Similar questions