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x^2 - 2|x| - 3 = 0
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- 2x - 3 = 0
= - 3x + x - 3 = 0
= x(x-3) +1(x-3) = 0
Hence, x = -1
apala04apala:
its a modulus then how can u write only -2x
|x| = + and - value so why u hav taken only -
meri marzi
to fir iska ek hi solution h ie. -1
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