If a+b=9 and a²-b²=27 then the value of ab
Answers
Answered by
0
Answer:
a=5 and b=3
Step-by-step explanation:
a^2 -b^2= (a+b) ( a-b)
27= 9(a-b)
a-b= 3
a=3b
3 +2b = 9
2b=6
b=3
a=5
Similar questions