X^2+1x-2=0
What could the answer be ?please help me .
2 answers:
Answer:
once you factor it you get: (x+2)(x-1)
then when you solve for x the answer would be -2 and 1
Step-by-step explanation:
Answer: 1 , -2
Step-by-step explanation:
x=(-1±√1+4*2)/2
x=(-1±3)/2
x1=(-1+3)/2=2/2=1
x2=(-1-3)/2=-4/2=-2
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