Simplify: (x+y+z) (x+y-z)
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let x+y=a
z=b
so we use the formula (a+b)(a-b) =a^-b^
so (x+y)^-z^
x^+y^+2xy-z^
I hope answer is helpful to you
z=b
so we use the formula (a+b)(a-b) =a^-b^
so (x+y)^-z^
x^+y^+2xy-z^
I hope answer is helpful to you
sheoranprateek:
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