wiz-icon
MyQuestionIcon
MyQuestionIcon
4
You visited us 4 times! Enjoying our articles? Unlock Full Access!
Question

Question 1(vii)

Check whether the following is a quadratic equation:
(vii) (x+2)3=2x(x21)

Open in App
Solution

(vii)
(x+2)3=2x(x21)x3+8+6x2+12x=2x32xx36x214x8=0
It is not of the form ax2+bx+c=0
Hence, the given equation is not a quadratic equation.

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon