Answer:
81(x + 2y)(x - 2y)
Step-by-step explanation:

Answer:
300,000,000 or three hundred million
Step-by-step explanation:
18 is the right answer. The two fractions must be porportional
342 = 2, 3, 6, 9
191 = no factors
1235 = 5
40320 = 2, 4, 8
16 = 2, 4, 8
78448 = 2, 4, 8
588 = 2, 4 , 12
67 = no factors
925 = 5
60043 = no factors
3663 = 3, 6
350 = 5
To learn more about divisibility rules refer to brainly.com/question/9462805
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