SOLUTION: Hello,
I need help please.
Expand (squrrtC + squrrtD)^2 and simplify. Assume c≥0 and d≥0
It seems simple, but I am not understanding how to work this one.
Algebra.Com
Question 768976: Hello,
I need help please.
Expand (squrrtC + squrrtD)^2 and simplify. Assume c≥0 and d≥0
It seems simple, but I am not understanding how to work this one.
Answer Options:
A. |c| + 2|cd| + |d|
B. c + 2 sqrrt cd + d
C. c^2 + 2cd + d^2
D. c^2 - d^2
Found 2 solutions by solver91311, oscargut:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Re-write: \left(\sqrt{c}\ +\ \sqrt{d}\right))
Now follow the pattern: (a\ +\ b)\ =\ a^2\ +\ 2ab\ +\ b^2)
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Answer is B
You can ask more at: mthman@gmail.com
Thanks
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