someone please help me slove this problem.

Question

Use the qudratic formula to find any x-intercepton the graph of the equation.

y=4x^2-2x-5

Answer 1

solve 4x^2 - 2x - 5 = 0
x = (2 ± √84)/8
= (2 ± 2√21)/8
= (1 ± √21)/4 ---> the 2 x-intercepts (notice the correct spelling)