ariannasmith006
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

42,42,24,36,60,6 Find the sum of the differences squared between the data entries and the mean.
Which of the following accurately describes circuits? A. In a parallel circuit, the same amount of current flows through each part of the circuit.
the line passing threw (- 1,y) and (1,0) is perpendicular to the lines joining ( 2,3) and (-2,1) find y
Why will a frog not look green under a red light
What is the area of the parallelogram shown in the diagram ?
58 plz I don't understand
what genre plot includes a problem that needs to be solved
The volume of a cylinder that is 8 inches tall is 628.32 cubic inches. What would be the volume of a cone that fits perfectly inside the cylinder?
A box contains 20 cards numbered 1–20. You select a card. Without replacing the first card, you select a second card. Find P(1, then 20).
The "crossing over" of maternal and paternal genetic information in chromatids to form new combinations of genetic information occurs during...? a. prophase b.