If #f (x)= -4x^2 -10# and #g (x)-5x^2- 2x-3#, how do you find #(f+ g)(x)#?
1 Answer
Dec 5, 2016
Explanation:
#"(f+g)(x) is the sum of f(x) and g(x)"#
#rArr-4x^2-10+(-5x^2-2x-3)#
#=-4x^2-10-5x^2-2x-3# collecting like terms.
#=-x^2-2x-13#
