Seudónimo Seudónimo

04-04-2019
Mathematics

contestada

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

Respuesta :

chikafujiwara chikafujiwara

04-04-2019

Answer:

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

Step-by-step 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

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