Let f(x)=3x2 +4 and let g (x)= x+2 find (f+g) (x).

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?