If a-b=6 and a+b=5 then find the value of a2-b2
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hey ❤
given here
a-b=6. ..(1)
a+b= 5. ..(2)
add (1)+(2)
2a= 11
a= 11/2
by (2) ,
we get
b= 5-a
b= 5-11/2
b= (10-11)/2
b= -1/2
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