please answer it ....
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Answer:
answer for the given problem is given
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Step-by-step explanation:
(x^2-4)-(x+2(x-2)=0
x^2 - 4 - (x^2 - 4) = 0
x^2 - 4 - x^2 + 4 = 0
=0
even though you put X =0, 2, 3
(3a-2b)= 9
ab= 7
(3a - 2b)^2=9^2
9a^2 + 4 b^2 - 12ab=81
9a^2 + 4 b^2 - 12(7)=81
9a^2 + 4 b^2 - 84 = 81
9a^2 + 4 b^2 = 81 + 84
9a^2 + 4 b^2 = 165
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