lankforda26 lankforda26
  • 20-12-2021
  • Mathematics
contestada

Solve for x.

x2 + 4x - 21 = 0

Respuesta :

maddie1989
maddie1989 maddie1989
  • 20-12-2021
2x + 4x - 21 = 0
6x - 21 = 0
6x = 21
x=3.5
Answer Link

Otras preguntas

The best time to exercise is A. in the morning. B. different for each individual. C. in the evening. D. in the afternoon.
The quotient of z and 10 is equal to 32
Which of the following is not a healthy response to negative peer pressure? A. make things right B. lie to protect friends C. learn from mistakes D. analyze the
The most likely source of water polluting pathogens is _______. a. agricultural runoff b. surface runoff c. sewage discharge d. mine drainage
Which country had the greatest military and cultural influence in Siam, Vietnam, and the Khmer Empire until the 1800s?
6 is 25% of what i need help on this problem
Why is carbon dioxide a pure substance and not a mixture?
how do you do this ? help me
Which part of Virginia sided with the union and became its own state in 1863
what literary movement that emerged in the 1960s uses the traditions of both realistic historical writing and modernism? A. magic realism B. hybridity C. margin