8x^2+16=48 solving quadratic equation
take 16 to RHS and then divide by 8 and the result wil 4 .. now take square root.finally you will have 2( positive..negative)
8x^2+16=488x^2+16-16=48-168x^2=328/8x^2=32/8 x^2=4square root of x^2=square root of 4x=2The value of x is 2Note: Use the square root symbol where I wrote it in sentence; that is, if you are going to copy this.