Question 26508
#1 (432*8)^(1/3)= 8^(1/3)[8*27]^(1/3)=8^(1/3)*8^(1/3)*7^(1/3)=2*2*3=12
#2 sqrt(2x+6)=2sqrt(x)
Square both sides to get:
2x+6=4(x)
Subtract 2x from both sides to get:
2x=6
Divide by "2" to get:
x=3
Cheers,
stan H.