Question

sabemos que x= 5 • 7^2 e y= 2•5^2•7

Answer 1

$x = 5 \times {7}^{2} \\ x = 5 \times 49 \\ x = 245 \\ \\ y = 2 \times {5}^{2} \times 7 \\ y = 2 \times 25 \times 7 \\ y = 50 \times 7 \\ y = 350$