r1leyscreen r1leyscreen
  • 04-01-2021
  • Mathematics
contestada

Solve the equation by factoring.
4x2 + 8x = 21

Respuesta :

Tasyana
Tasyana Tasyana
  • 04-01-2021

Answer:

answer =3/2 or x = -7/2

Step-by-step explanation:

....

Answer Link

Otras preguntas

if the acceleration was reduced 1/4 what will be the new force
3. After conducting interviews, you must determine
which is greater a 2.75 gallon container or juice or 12 liter container of juice
which describes the influence geography played in the development of Greek society A Greece did not develop a maritime tradition of ships and sailing B greeks
Which substance is an Arrhenius acid? (1) LiF(aq) (3) Mg(OH)2(aq) (2) HBr(aq) (4) CH3CHO
Given the incomplete equation for the combustion of ethane: 2C2H6 + 7O2==>4CO2 + 6 ____ What is the formula of the missing product? (1) CH3OH (3) H2O (2) HCO
Which element, represented by X, reacts with fluorine to produce the compound XF2? (1) aluminum (3) magnesium (2) argon (4) sodium
As emperor, Napoleon made all of the following changes except a) Strengthening the economy b) Limiting freedom of religion c) Instituting a new legal code d) A
What volume of 0.120 M HNO3(aq) is needed to completely neutralize 150.0 milliliters of 0.100 M NaOH(aq)? (1) 62.5 mL (3) 180. mL (2) 125 mL (4) 360. mL
Which statement describes a chemical property of the element magnesium? (1) Magnesium is malleable. (2) Magnesium conducts electricity. (3) Magnesium reacts wit