If a-b=4 and a+b=6. Find a^2+b^2
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answer is 26
refer to attachment
hope it helps
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Step-by-step explanation:
a- b =4 ..... (1)
a+b = 6 ..... (2)
a = 4+b ..... put in 2
4+ b +b =6
4+2 b = 6
2b = 2
b =1
a = 4+1 =5
a^2 + b ^2 = 5 ^2 + 1^2 = 25 + 1 = 26
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