factorize (y + 1)³-(y - 1)³
pls answer by this quickly
Answers
Answered by
2
1:(x+y-1)²x(x+y-1)=(x+y-1)×(x+y-1)×(x+y-1)
2: Let's solve the first one:
(x+y+1)=x²+2(x)(y)>(-1)²=x²+2xy
3:(x²+2xy)x(x+y-1)=x²(x+y-1)+2xy(x+y-1)
=x³+x²y-x²+2x²y+2xy²-2xy=x³+3x²y+2xy²-x 2-2xy
Answered by
1
Step-by-step explanation:
y³+1³+3(y)²1+3y(1)² - (y-1)³
y³+1+3y²+3y - y³-1 -3y(y-1)
y³+1+3y²+3y-(y³-1-3y²+3y)
y³+1+3y²+3y-y³+1+3y²-3y
2 will be your answer
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sorry for delay bro
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