Question

me ajudemmm urgente pfv ​

Answer 1

a)

8^(2x+1) < 32^(x+2)

(2^3)^(2x+1) < (2^5)^x+2

2^(6x + 3) < 2^(5x + 10)

6x + 3 < 5x + 10

x < 7


b)

(4/9)^(2x+5) < (2/3)^(3x+2)

(2^2/3^2)^(2x+5) < (2/3)^(3x+2)

(2/3)^(4x+10) < (2/3)^(3x+2)

4x + 10 > 3x + 2

x > (-8)