if a+b=10 and a-b =6 then find the value of a square-b square
Answers
Answered by
1
Answer:
a²-b²=60
Step-by-step explanation:
a+b=10--eq1
a-b=6--eq2
Add eq1 and eq2, we get
2b=4
b=4/2
b=2
Substitute b=2 in eq2
a-b=6
a-2=6
a=6+2
a=8
a²-b²=(8)²-(2)²=64-4=60
Therefore, the value of a²-b² is 60.
Answered by
1
60
Step-by-step explanation:
a+b =10
+ a-b =06
________
2a =16
a = 8
b =2
a2-b2
64-4
60
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