Answer:
Step-by-step explanation:
Note that (a+b)^2 = a^2 + 2ab + b^2. This is always true.
Let's re-write the given "<span>ab = 8 and a^2+b^2=16" as
a^2 + 2ab + b^2 = 16 + 2ab, or, equivalently, as
(a+b)^2 = 16 + 2(8) = 32.
This is the answer we wanted.
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Answer:1215
Step-by-step explanation:
Answer:
45
Step-by-step explanation
I did not copy the answer i know it by head
