Posted by sarah on Thursday, April 16, 2009 at 9:57pm.
Your school subject is math.
did you mean
(2x+3)^(2/3) = 3 ??
cube both sides:
(2x+3)^2 = 27
now take √ of both sides
2x + 3 = ± √27
2x = -3 ± √27
x = (-3 ± √27)/2
10th grade - 3 points on a line Q,P,R (In order) if QP =2x and QR =2x+1 and PR =...
10th grade algebra - solve the equation 2x+y=9 for y
10th grade math - solve each equation for y. do x and y vary directly? if so ...
10th grade - 2x-y=-5 -2x-5y=11
10th Grade Chemistry - I struggle in the sciences and was wondering what I could...
Rational Expression - (x+1/2x-1 - x-1/2x+1) * (2x-1/x - 2x-1/x^2) (x+1/2x-1 - x-...
10th grade - what classes should i take in 10th grade?
10th grade - how do you find the zeroes of y= 2x(squared)-7x+15
algebra 10th grade - Solve for x? 0 = -9/5 x -9
10th grade algebra - solve for x. |x+9|=17
For Further Reading