satthatall92
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Giúp đỡ mình với!!!!
1. \[{x^2} - 4x - 3 = \sqrt {x + 5} \\]
2. \[\int_0^{\frac{{\sqrt 2 }}{2}} {\frac{{{x^2}}}{{\sqrt {1 - {x^2}} }}} dx\\]
1. \[{x^2} - 4x - 3 = \sqrt {x + 5} \\]
2. \[\int_0^{\frac{{\sqrt 2 }}{2}} {\frac{{{x^2}}}{{\sqrt {1 - {x^2}} }}} dx\\]
