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For real roots, find the solution of the equation 2^x² : 2^2x = 8 : 1Please send quickly no spamming.... |
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Answer» x
:2 2x =8:1 2 2x
2 x 2
= 1 8
2 x 2 −2x =8 2 x 2 −2x =2 3
Comparing both sides x 2 −2x=3 x 2 −2x−3=0 x 2 −3x+x−3=0 x(x−3)+1(x−3)=0 (x+1)(x−3)=0 x=−1,3 |
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