What is the least common denominator of the rational expressions below? 2- 7
x2 4x2 + 12x

A. x2(x + 3)
B. x2(x+3)
C. 4x2(x+3)
D. 4x3(x+3)

It is C

Step-by-step explanation:

2^2*x^2*(x+3) simplifys to 4x^2(x+3)

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour

5+2x=a

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