Factorise the following
18(x+y)^2-6(x-y)
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Step-by-step explanation:
18(x+y)²-6(x-y)
= 6{3(x+y)²-(x-y)}
=6{3(x²+y²+2xy)-x+y}
=6(3x²+3y²+6xy-x+y).(Answer)
hope it will help you.
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