Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Find the discriminant.\newline2q2+8q+2=02q^2 + 8q + 2 = 0

Full solution

Q. Find the discriminant.\newline2q2+8q+2=02q^2 + 8q + 2 = 0
  1. Identify coefficients: Identify the coefficients of the quadratic equation.\newlineThe quadratic equation is in the form ax2+bx+c=0ax^2 + bx + c = 0. For the equation 2q2+8q+2=02q^2 + 8q + 2 = 0, the coefficients are:\newlinea = 22\newlineb = 88\newlinec = 22
  2. Calculate discriminant: Calculate the discriminant using the formula D=b24acD = b^2 - 4ac.\newlineSubstitute the identified values into the discriminant formula:\newlineD=(8)24×2×2D = (8)^2 - 4 \times 2 \times 2
  3. Perform calculations: Perform the calculations to find the value of the discriminant. \newlineD=644×2×2D = 64 - 4 \times 2 \times 2\newlineD=6416D = 64 - 16\newlineD=48D = 48

More problems from Using the discriminant