Question Number 115246 by bemath last updated on 24/Sep/20

5^((x+1)^2 ) + 625 ≤ 5^(x^2 +2) + 5^(2x+3)

Commented bybobhans last updated on 24/Sep/20

let 5^x^2 = r ∧ 5^(2x) = s