Question

5^2x-5^x <600
СРОЧНО РЕЕЕЕБЯТ УМООЛЯЮ

Answer 1

$mathtt{5^{2x}-5^x textless 600;~5^{2x}-5^x-600 textless 0;~(5^x+24)(5^x-25) textless 0;~}\mathtt{5^x-25 textless 0;~5^x textless 25=5^2~to~x textless 2}$