Question

4^(X+3) = ^(X+5)√64
TOLONG SAMA CARANYA

Answer 1

       4^(x+3) = 64 akar (x+5)
<=> (2^2)^(x+3) = 2^6 akar (x+5)
<=> (2^(2x+6))^(x+5) = 2^6
<=> 2^(2x²+16x+30) = 2^6
<=> 2x²+16x+30 = 6
<=> 2x²+16x+24=0
<=> (2x+12)(x+2)
<=> x=-6 dan x=-2

itu sudah benar klo dibuktikan