Check whether the following are the quadratic equations:
(i)(x+1)2=2(x−3)
(ii)x2−2x=(−2)(3−x)
(iii)(x−2)(x+1)=(x−1)(x+3)
(iv)(x−3)(2x+1)=x(x+5)
(v)(2x−1)(x−3)=(x+5)(x−1)
(vi)x2+3x+1=(x−2)2
(vii)(x+2)3=2x(x2−1)
(viii)x3−4x2−x−1=(x−2)3
Check whether the following are the quadratic equations:
(i)(x+1)2=2(x−3)
(ii)x2−2x=(−2)(3−x)
(iii)(x−2)(x+1)=(x−1)(x+3)
(iv)(x−3)(2x+1)=x(x+5)
(v)(2x−1)(x−3)=(x+5)(x−1)
(vi)x2+3x+1=(x−2)2
(vii)(x+2)3=2x(x2−1)
(viii)x3−4x2−x−1=(x−2)3
Harshit Singh , 4 Years ago
Grade 12th pass
