Answer:
9m2+16n2+24mn-48mn
9m2+16n2-24mn
(3m-4n)2
3\2 is the marked
y cos x,=2
3\2=0.5
x=0.5*2=3.0
=3.0*2=6.0
The answer is B. 1/3
Step-by-step explanation:
Hope this helps! :)
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D is the answer.
