3a²+2a-1=0 solve the quadratic equation by factarisation
Answers
Answered by
1
Answer:
a=1/3 and a= -1
Step-by-step explanation:
3a^2+2a-1=0
3a^2+3a-a-1=0
3a(a+1)-1(a+1)=0
(3a-1)(a+1)=0
3a-1=0 &a+1=0
3a=1. a= -1
a=1/3
Similar questions