Question

5^x+2=625

Answer 1

\(5^{x+2}=625\)<=> \(5^{x+2}=5^4\)

                           => x + 2 = 4

                           <=> x     = 4 - 2 

                          <=> x      =   2

Answer 2

5^x+2=625

5^x+2=5⁴

x+2=4

x=4-2

Suy ra x=2

K mk nha

Answer 3

5^x+2=625

\(5^{x+2}=5^4\)

\(5^{x+2}=5^{2+2}\)

\(x=2\)

Answer 4

\(5^{x+2}=625\)

\(5^{x+2}=5^4\)

\(\Rightarrow x+2=4\)

\(\Rightarrow x=4-2\)

\(\Rightarrow x=2\)

Answer 5

5^x+2=625

5^x+2=5^4

x+2=4

x=4-2

x=2

k mk nha