286
588
300
:) your welcome
His estimate is reasonable. But only if Michael is less than 2 years old.
The least common multiple is 63.
Explanation: 63 is the least number that 3 7 and 9 can go into evenly. Therefore, it is the least common multiple.
Would you please elaborate on what you would like to know?
Distribution method
(2x+6)(2x-6)
=4x^2-12x+12x-36
=4x^2-36