subtract X square + Y square + 2 x y from x square - 3 y square
Niteshyadav916640:
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Step-by-step explanation:
x^2 - 3y^2 - (x^2 + y^2 + 2xy)
= x^2 - 3y^2 - x^2 - y^2 - 2xy
= -4y^2 - 2xy.
Answered by
4
x^2 - 3y^2 - ( x^2 + y^2 + 2xy)
= x^2 - 3y^2 - x^2 - y^2 - 2xy
= - 4y^2 - 2xy
= -2y ( 2y + x)
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