If a+b=7, ab=12 a^2+b^2
Answers
Answered by
2
Step-by-step explanation:
a^2+b^2=(a+b)^2-2ab
=7^2-24
=49-24
=25
Answered by
1
Answer:
13
Step-by-step explanation:
A + b =
7ab
= 49 - 36
= 13
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