a+b=40. a-b=10 what is the value of ab
Answers
Answered by
3
Step-by-step explanation:
ab = 375
hope it helps u.....
Attachments:
joy1242004:
Yes it is correct
Answered by
0
Answer:300
Step-by-step explanation:
(a+b)+(a-b)=2a(on simplifying)=40+10=50
So a =50/2=25
b =40-a=40-25=15
So ab=15*20=300
PLEASE MARK AS BRAINLIEST!
Similar questions