solve it plzzzzzzzzzzzzzzzzzzzzzz
Attachments:
Answers
Answered by
1
Step-by-step explanation:
x^2+2x-9=0
Therefore, a=1, b=2 c=-9
Now,
b^2-4ac=(2)^2-4(1)(-9)
=4+36
=40
∆=4+36
therefore,b^2-4ac>0
Hence the roots of the equation are real and distinct!
Hope it helps you!!!
Please mark as brainliest!!
Similar questions