02-05-2020
Mathematics

contestada

[tex]2 {x}^{2} - 5x = 7[/tex]
solve for x

please help me
Urgent!!!

Respuesta :

mysticchacha mysticchacha

02-05-2020

Answer:

x = -7/2 or x =1

Step-by-step explanation:

2xx - 5x - 7 = 0

2x(x - 1) + 7(x - 1) = 0

(2x +7) (x -1) = 0

x = -7/2 or x =1

Answer Link

Otras preguntas

The graph y=x^2 is vertically stretched by a factor of 9 and the resulting graph is reflected across the x-axis

Which point is on the line y = -2x + 3? (-2, -1) (3, 3) (3, -3) (-3, -9)

consumers are willing and able to buy goods and services. that describes the______ of these goods and services

To form the plural of a noun ending in s, sh, ch, or x, you should add A. s. B. ies. C. ves. D. es.

Which technique will allow children to use their imagination and creativity? (BLANK) play will allow children to use t

how did the Spanish Supply most of the labor for early colonial plantations

Explain the placement of letter parts in each letter style: modified-block style, full-block style, and simplified style. What must you never lose sight of when

killer T cells are released into the blood from the-------

Simplify the expression by combining like terms. -8x - 4x -12x 32x -12 + x -4x simplify the expression by combining like terms. -6y + 6 - 4 + 2 + y -4 -5y -5y -

A) 40 B) 38 C) 24 D) 30