solve the following equation by factorisation,X2+x-20=0
Answers
Answered by
1
Answer:
x= -5 or x= 4
Explanation:
x²+x-20=0
x²+5x-4x-20=0
x(x+5)-4(x+5)=0
(x+5) (x-4)=0
∴(x+5)=0 or (x-4)=0
∴x= -5 or x=4
hope it will help you...
Answered by
10
Explanation:
please see the attachment
if you find it helpful then please mark it as a brainliest answer and drop some thanks
Thanks = Thanks
Attachments:
Similar questions