solve the quadratic equation -x^2+x-2=0
Answers
Answered by
2
Step-by-step explanation:
multiple with - sign then use b^2-4ac rule.
Attachments:
Answered by
2
-x^2 -2x+x-2=0
-x(x+2)-1(x+2)
(-x-1)(x+2)
The zeroes = -2,-1
-x(x+2)-1(x+2)
(-x-1)(x+2)
The zeroes = -2,-1
Similar questions
Science,
3 months ago
English,
3 months ago
Computer Science,
6 months ago
Science,
10 months ago
Physics,
10 months ago