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

Which symptom is associated with alcohol-impaired driving? a. increased heart rate b. breathing difficulties c. reduced coordination d. hearing loss

f (x) = 3e x2 − 4x, 0 ≤ x ≤ 3

A ___________________ is a cross between a homologous recessive gene and a suspected heterozygote to determine the genotype of the latter.

what fraction is 200ml of 1L?

True or False? Restricted speed doesn't apply when making a back-up movement.

3x+28= what does it equal

Let s(t)=−2t²+2t+8 where s represents the position (displacement), at time t, of an object moving on a straight line, where t is measured in seconds. Consider s

How is Gilgamesh described by the narrator at the start of the epic?

"To kill a mockingbird"How do Lee's specific language choices contribute to the overall suspense of chapter 15?

What habitat does the red knot prefer