Question

me ajudem , por favoorr!!!!

Answer 1

$\frac{ a^{2} * b }{ c^{2} } = \frac{(10^{2})^{2} * 625 } { (5^{3})^{2} } = \frac{[(5 * 2)^{2} ]^{2} * 5^{4} }{5^{6} } = \frac{(5 * 2)^{4} * 5^{4} }{5^{6} } = \frac{ 5^{4}* 2^{4} * 5^{4} }{5^{6} } = \frac{5^{6} * 5^{2} * 2^{4} }{5^{6}}= \\ 25 * 16 = 400$