Algebra 2 URGENT

posted by .

Solve.
Square root of 3x+4=x
BobPursely can you please show me the work

• Algebra 2 URGENT -

square both sides.
(3x+4)=x^2
rearrange
x^2-3x-4=0
solve that by factoring, or the quadratic equation.

• Algebra 2 URGENT -

and then test the answers in the original equation. When you square an equation, you can introduce roots that wont work.

Similar Questions

1. Algebra (urgent!)

I am a bit confused about conjugates in algebra. I am supposed to multiply 8/(the square root of two + 4) by the square root of 2 -4. My math book then goes on to simplify this to (8 times the square root of two minus 32) divided by …
2. Algebra

Use the quadratic formula to solve the equation. Give exact answers: 2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3 - square root(7)/2 b) 3 + square root(11)/2, 3 - square root(11)/2 c) 3 + square root(7)/2, 3 - square …

Solve. Square root of 3x+4=x

Can you please explain to me how I can solve these problems?
5. Algebra

solve for x: square root 2x+3 = square root 6x - 1. A.) 1 B.) 2 C.) 3 D.) square root 6 I don't know how to do these so will you please show your work. Thsnk You.

Solve for B: square root b^4/25 = 4. A.) 2 B.) +/- 5 square root 2 C.) 3 D.) +/- 2 square root 5 I don't know how to do these so please show your work. Thank you.
7. math

2.)If f(x)=3x,g(x)=x-3,and h(x)= the square root of x, find (fogox)(X). I really didn't get this will someone please show me how to do it?
8. math

2.)If f(x)=3x,g(x)=x-3,and h(x)= the square root of x, find (fogox)(X). I really didn't get this will someone please show me how to do it?