Question

Calculați va rog repede

Answer 1

(8×3)^2+25x<\ 606

24^2+25x<\ 606

576+25x<\ 606

25x<\ 606-576

25x<\ 30

x<\ 30/25

x<\ 6/5

x aparţine (-infinit, 6/5]

Answer 2

Răspuns:

(2³·3)²+25·x ≤ 606

(8·3)²+25x ≤ 606

24²+25x ≤ 606

576+25x ≤ 606

25x ≤ 606-576

25x ≤ 30

x ≤ 30:25

x ≤ 1,2

x∈ {-∞ ; 1,2}