Question

$( \frac{5}{2} ) {}^{x} = ( \frac{25}{4} ) {}^{x { + }^{2} }$
cauculo dessa equação​

Answer 1

(5/2)^x = (25/4)^(x+2)

(5/2)^x = (5/2)^2(x+2)

x= 2(x+2)

x = 2x+4

x-2x = 4

-x = 4

x = -4