simplify
please answer in a need
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if want you put the value of √5.Hope it will be helpful for you. please give me a brainliest and follow me.
Here you use some formulas these are
(a-b)^2-(a+b)^2=-4ab
(a-b)(a+b)=a^2-b^2
Here you use some formulas these are
(a-b)^2-(a+b)^2=-4ab
(a-b)(a+b)=a^2-b^2
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KabitaPradhan:
yes
no it is a formula already I have given in my answer
listen you tell me -2*-2=4 not -4 . But here I am not multiply -2 here -2-(+2)= -4
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