If a is such a constant so that 9x^2 + 24x + a + 6x + x^2 is the square of a bionamal. What is a?
9x^2 + 24x + a + 6x + x^2
10x^2 + 30x + a
(sqrt (10) x + 1.5 sqrt (10))2 expands to 10x^2 + 30x + 22.5
+37157 
