Given f(x) = 2x^2 +3x and g(x) = 5x^2 -2x-6
what is (f+g) (x)
A. -3x^2 + 5x+6
B. 7x^2 + X -6
C. 10x^2 + X +6
D.3x^2 -5x-6
f(x) = 2x^2 +3x and g(x) = 5x^2 -2x-6
(f + g) (x) means f(x) + g(x) = [ 2x^2 + 3x ] + [ 5x^2 - 2x - 6 ] = 7x^2 + x - 6
+51 
