ariannasmith006 ariannasmith006

05-04-2022
Mathematics

contestada

What are the solution(s) for the following quadratic equation?
f(x)=5x^2+2x-7

Please show work!

Respuesta :

Аноним Аноним

05-04-2022

[tex]\\ \rm\rightarrowtail 5x^2-2x-7=0[/tex]

[tex]\\ \rm\rightarrowtail 5x^2-7x+5x-7=0[/tex]

[tex]\\ \rm\rightarrowtail x(5x-7)+1(5x-7)=0[/tex]

[tex]\\ \rm\rightarrowtail (x-1)(5x-7)=0[/tex]

[tex]\\ \rm\rightarrowtail x=1,7/5[/tex]

Answer Link

Otras preguntas

List two issues in sports that can disturb the implementation of nation -building.

Finding the expression

what is the 17th term in the geometric sequence? 4,8,16,32,64

The sides of a triangle have lengths 4, 8, and 8. what kind of triangle is it?

A(n) _________ is a group of people who have common interests and live in the same area. a. resource b. crossroads c. community d. metropolitan

A= a+b/2 solve for b

Which of the following sets of numbers could be the side lengths of a right triangle? 3, 4, and 7 9, 40, and 42 8, 15, and 16 20, 21, and 29

here is the whole questioon with answer choices

Simplify (3x^2 + 2x + 1) + (3x - 8) - (x^2 + 6x - 5)

The largest ethnic group in singapore is __, while the largest ethnic group in indonesia is ____