The answers are A and D.
The numbers that you cannot simplify without having a radical in the answer are irrational numbers.
√(4/16) = 1/4 or -1/4, rational number
√(9/16) = 3/4 or -3/4, rational number
√(9/4) = 3/2 or -3/2, rational number
√(3/16) = √(3)/4, NOT a rational number, cannot remove radical
√(3/4) = √(3)/2, NOT a rational number, cannot remove radical
Answer:
x-4y=36
Step-by-step explanation:
standard form is Ax+By=C
" always " is the wrong word....should be sometimes
usually the LCM is greater....
example : 2 and 4.....LCM = 8, GCF = 2
3 and 6....LCM = 12, GCF = 3
However, if ur 2 numbers are the same...
2 and 2.....LCM = 2 and GCF = 2
4 and 4....LCM = 4 and GCF = 4
48/12 = 4
4 is your constant