kody69372 kody69372

04-04-2020
Mathematics

contestada

Solve for x. Write both solutions, separated by a
comma.
5x^2 + 2x -- 7 = 0

Respuesta :

Officialalehpeter Officialalehpeter

04-04-2020

Answer: 1 or -7/5

Step-by-step explanation:

5x2+2x-7=0

Factorise

Factors of -35 that will give +2 is +7&-5

5x2+7x-5x-7=0

X(5x+7)-1(5x+7)=0

(X-1)(5x+7)=0

X-1=0

X=1

5x+7=0

5x= -7

X= -7/5

X= 1 or-7/5

Answer Link

Otras preguntas

To request information from a _____, security professionals can use SQL.

ggyttg htfytrgg ughdhuvhw

What is 160 blank % of 40

a year at Colford college. what should be capitalized

What are the 3 steps required for hearing?

Answer the question based on the following scratch list. The Boston Hotel High-end linens 600-thread-count sheets Coffeemaker and selected teas Imported beer Fr

According to the table below, which of these is a possible taxable income for a taxpayer filing with the Single filing status in the 28% federal income tax brac

Solve for x in the parallelogram below A. 8 B. 12 C. 20 D. 2

What is the area of this parallelogram?

How do you remove a hard contact lens without pinching it?