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

Answer Link

Otras preguntas

Find the zeros of g(x)=x2+5x−24g

What particles are added together to get the atomic mass?

sequence chain to show the path of migration around the world

What is the average rate of change of the function f(x)=120(0.1)^x from x = 0 to x = 2?

If point E is between points D and F and DE = 27 and EF = 34, find DF

Henry is conducting an experiment with 800 bacteria. He found the exponential growth rate to be 2.7% per hour. What is the amount of bacteria after 21 hours? R

Which of the following helped to bring the newspaper to Europe? The printing press The Roman Empire A wealthy Chinese merchant The Ottoman Empire

what does the triangle trade mean

Which of the following underlined phrases is an infinitive? A. Jose went to the mall after school yesterday. B. As soon as my dog goes outside he runs to his ba

A life guard works for 15 hours of first aid training and 10 hours of cpr training. what is the ratio of hours cpr to first aid training?