2 (0-3) = 2 then a
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Answer:
so, 0 - 3 =2 - 2
-3 = 0
your ans. is -3
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Given :
(20)3−2x2=(405)3x2−2
⇒(20)3−2x2=(20)3/2(3x2−2)
⇒3−2x2=29x2−6
⇒6−4x2=9x2−6
⇒13x2=12
⇒x=±12/13
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