wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Question 1 (v)

Find the roots of the quadratic equations by using the quadratic formula in the following question.


x2+22x6=0


Open in App
Solution

Given equation is x2+22x6=0
on comparing with ax2 + bx + c = 0, we have
a = 1, b = 22 and c = -6
By quadratic formula, x=b±b24ac2a
=22±8+242=22±422
=2+22, 222=2,32
So, 32 and 2 are the roots of the given equation


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Quadratic Formula
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon