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1 vote
X^2+1x-2=0
What could the answer be ?please help me .

2 Answers

1 vote

Answer: 1 , -2

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

User Darshit Khatri
by
4.4k points
5 votes

Answer:

once you factor it you get: (x+2)(x-1)

then when you solve for x the answer would be -2 and 1

Explanation:

User Joselyn
by
4.5k points