Factorise
8a³-y³-12x²y+6xy²
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5
answer .....................
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Anonymous:
pls can you answer this
8x³-y³-12x²y+6xy²
the question I put was wrong
or else no need
put x ,on the place of a
yes that is why i said no need of changing
Answered by
22
We will use the following identity,
➠ x³ - y³ - 3x²y + 3xy² = (x - y)³
Given,
➠ 8a³ - y³ - 12x²y + 6xy²
⇒ 2a³ - y³ - 3(2a)²(y) + 3(2a)(y)²
⇒(2a - y)³
⇒(2a - y)(2a - y)(2a - y)
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very nice bro.
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