CamronSmith9347 CamronSmith9347
  • 09-06-2018
  • Mathematics
contestada

Which of the following are solutions to the quadratic equation below?

Check all that apply.

x^2 + 8x – 9 = 0

A. 3
B. –3
C. –1
D. –9
E. 1

Respuesta :

Luv2Teach
Luv2Teach Luv2Teach
  • 09-06-2018
When you factor this, you'll get x = 1 and x = -9.  Factoring this, if you're a bit shaky on all the many methods, would be easiest accomplished using the quadratic formula.
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