X square + 3 into x minus 8 km
Answers
Answered by
2
Answer:
actually your question is wrong but also it answer will be,
x²+3x-8=0
on comparing with ax²+bx+c=0
we get,
a=1, b=3, c=-8.
b²-4ac = 3²-4(1)(-8)
= 9+32
= 41.
by doing formula method ,
x = (-b+-root b²-4ac)/2a
x = (-3+-root 41) / 2(1)
therefore,
x = -3+root 41 / 2. or x = -3-root 41 / 2
Attachments:
Similar questions