Algebraic identities
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(a+b)^2= a^2+b^2+2ab
(a-b)^2=a^2+b^2-2ab
a^2-b^2=(a+b) (a-b)
hope it will help you
(a-b)^2=a^2+b^2-2ab
a^2-b^2=(a+b) (a-b)
hope it will help you
Answered by
4
(+) + (+) = +
(+) +(-) = -
(-) +(-) = -
(+) - (+) = +
(+) - (-) = -
(-) - (-) = -
(+) *(+) = +
(+) * (-) =. -
(-) *(-) = +
(+) / (+) = +
(+) /(-) = -
(-) /(-) = +
Hope that it will help you
(+) +(-) = -
(-) +(-) = -
(+) - (+) = +
(+) - (-) = -
(-) - (-) = -
(+) *(+) = +
(+) * (-) =. -
(-) *(-) = +
(+) / (+) = +
(+) /(-) = -
(-) /(-) = +
Hope that it will help you
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