Question

A(x)= x^2-3x
B(x)= 2x^2-x
C(x)= x^2-2x
Calcule:
a) (A+B) (x)

Answer 1

A(x)= x^2-3xB(x)= 2x^2-x
C(x)= x^2-2x
Calcule:
a) (A+B) (x)

A(x) = x² - 3x
B(x) = 2x² - x

(A + B)x
(x² - 3x + 2x² -x)
(x² + 2x² - 3x - x )
(3x² - 4x)
x(3x - 4)