lanegatlin12 lanegatlin12

02-12-2021
Mathematics

contestada

What value of g makes the equation true?
(x+7)(x-4)= x2 + 3x-28
-
O -11
0 -3
O 3
O 11

Respuesta :

delcaid999 delcaid999

02-12-2021

[tex]( x + 7)((x - 4) = x2 + 3x - 28[/tex]

[tex] = xx_{4} - 3x = 7 x_{4} + x_{2} - 28[/tex]

[tex] x = \frac{ - 7x_{4} + x_{2} - 28 }{ x_{4} - 3 } [/tex]

[tex] = - 7 \frac{ x_{2} - 49}{ x_{4} - 3 } [/tex]

Answer Link

Otras preguntas

Help in this question, please.

Firms purchase inputs for production from households in the _______.resource market product market factor market free market

If the mass of a proton is 2.34 × 10–14 grams, what is the mass of 1,000 protons? 2.34 × 10–11 g 2.34 × 10–13 g 2.34 × 10–12 g 2.34 × 10–17 g

What do the players pantomime how is this different from the play that follows?

Which angles are corresponding angles?

Chocolate chippers wants to see if their new chocolate bar is enjoyed more by high school or middle school students. they decide to visit one middle school and

This battle lasted for seven weeks at the end of WWI.

What are some possible causes of succession in ecosystems?

Find the slope and y intercept 2x+3y=1,470

Copper atoms are oxidised at the positive electrode to Cu2+ ions, as shown in the half equation. Cu(s) Cu2+(aq) + 2e− (i) How does the half equation show that