

a) [tex]4^{x^{2}-x}+2^{x^{2}-x+1}=2[/tex]
b) [tex](\frac{1}{25})^{x+1}=125^{2x}[/tex]
c) [tex](0,5)^{2+3x}=(\sqrt{2})^{-x}[/tex]
d)[tex]3^{x}+9.(\frac{1}{3})^{x+1}-4=0[/tex]
e) [tex](4-\sqrt{15})^{x}+(4+\sqrt{15})^{x}=8[/tex]
g)[tex]2.2^{sin^{2}x}-2^{cos^{2}x}=3[/tex]
b) [tex](\frac{1}{25})^{x+1}=125^{2x}[/tex]
c) [tex](0,5)^{2+3x}=(\sqrt{2})^{-x}[/tex]
d)[tex]3^{x}+9.(\frac{1}{3})^{x+1}-4=0[/tex]
e) [tex](4-\sqrt{15})^{x}+(4+\sqrt{15})^{x}=8[/tex]
g)[tex]2.2^{sin^{2}x}-2^{cos^{2}x}=3[/tex]
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