Answer:
Step-by-step explanation:
3x(x^2+4)
3x^2+12x
shifts down
hope it helps..
Notice how 2*1/2=1, 3*1/3=1, and 4*1/4=1.
Therefore, 1*1*1=1.
Also, notice how 2 and 1/2 are reciprocals, 3 and 1/3 are reciprocals, and 4 and 1/4 are also reciprocals.
