Please help me can anyone solve this what is x^2+5x-7?

Question

asked Dec 25, 2020 205k views

1 Answer

Buk Lau · Answer 1 · 2020-12-31T03:12:53+0000

Answer:

x = (-5+-sqrt(53))/2

Explanation:

Apply the quadratic formula to this equation with a = 1, b = 5, and c = -7.

Plug it in then simplify.

Quadratic formula is x = (-b+-sqrt(b^2-4ac))/2a