The square root of \( (3 a+2 b+3 c)^{2}-(2 a+3 b+ \) \( 2 c)^{2}+5 b^{2} \) is
(a) \( \sqrt{5}(a...
The square root of \( (3 a+2 b+3 c)^{2}-(2 a+3 b+ \) \( 2 c)^{2}+5 b^{2} \) is
(a) \( \sqrt{5}(a+b+c) \)
(b) \( \sqrt{5}(a+b) \)
(c) \( \sqrt{5}(a+c) \)
(d) \( \sqrt{5}(a+c-b) \)
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