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

what is 435,647 in word form and expanded form

why do you subtract exponents when dividing powers with the same base?

what is the greatest common factor of 42 and 90 and 81

If the product of a number and -7 is reduced by 3, the resulting number is 33 less than twice the opposite of that number. what is the number?

what is the lmc of two numbers that have no common factors greater then 1

6y-5=11 what is y PLEASE HELP

What does it mean to describe a scientist as skeptical? Why is skepticism considered a valuable quality in a scientist?

what is the number 8.293 round on the hundredths

Is one side of a rectangular fish tank best represented by a point, line, plane, or ray?

Two numbers have the same digits in the millions period, the same ditties in the thousands period, and the same digits in the ones period. Do these two numbers