Si f(x) = x² + 5 y g(x) = x - 5, entonces:

• f(g(x)) = x² - 10x + 30

• f(g(x)) = x² - 10x

• f(g(x)) = x²

• f(g(x)) = x² -1

• $24x^5-4x^2+8x$

• $10x^5-4x^2+8x$

• $14x^5+4x^2-8x$

• $14x^5-4x^2+8x$

• $10x^5-4x^2-16x$

• $10x^5+4x^2+16x$

• $-10x^5-4x^2+10x$

• $-10x^5-4x^2-16x$

 $Realiza\ la\ siguiente\ operacion\ \left(2x^2+x-12\right)+\left(10x+3\right)$  

•  $x^2+10x+3$  

•  $20x^2+11x+15$  

•  $2x^2+11x+9$  

•  $2x^2+11x-9$  

Dado f(x)= 2x; g(x)= x-4

Determina (f+g)(x)

• 3x-4

• 2x²-4

• -6

• x+4

Dado f(x)= 2x; g(x)= x-4

Determina (f-g)(x)

• 3x-4

• x+4

• x-4

• 3x

Dado f(x)= 2x; g(x)= x-4

Determina (fg)(x)

• 2x²-8x

• 2x-8

• 2x²-8

• 2x²+8x

Dado f(x)= 2x; g(x)= x-4

Determina (f/g)(x)

• 1/2

• 1/2x

• (2x)/(x-4)

• (x-4)/(2x)

Dado f(x)= x³+5x²-6x+1; g(x)= 2x²+10x+12

Determina (f+g)(x)

• 8x²+4x+13

• x³+7x²+4x+13

• x³+7x²-4x+13

• x³+7x²+16x+13

Dado f(x)= 9x+18; g(x)= -7x+28

Determina (f-g)(x)

• 16x-10

• 2x+46

• 15x-10

• 2x-10