if a-b=4 and a+b =6 find (1)a^2+b^2 and (2) ab
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Answered by
1
a^2 +b^2 = 26 and ab =6
nimish123456:
sorry ab =5
My ab is 5 only
When I wrote 2 in brackets my second part began
Under it is the answer 5
Answered by
2
a-b=4
a+b=6
Solving Simultaneously
2a=10
a=5
b=1
(1)5^2+1^2
25+1
26
(2)5*1
5
a+b=6
Solving Simultaneously
2a=10
a=5
b=1
(1)5^2+1^2
25+1
26
(2)5*1
5
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