a (2-\/3)=b(2+\/3)=1 then find a^2 -b^2?
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a^2-b^2=(a+b)(a-b)
2^2-(√3)^2=(2+√3)(2-√3)
=4-2√3+2√3-(√3)^2
=4-3
. =1
. .a^2-b^2=1
2^2-(√3)^2=(2+√3)(2-√3)
=4-2√3+2√3-(√3)^2
=4-3
. =1
. .a^2-b^2=1
harshpratap767:
hey read the question first fully a is in muliplication
u r not given the values of a and b
u r given equation
not even in options
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