Question

What is the sum of the polynomials? 11x^2-5 + x+4

Answer 1

Answer:

$11x^{2}+x-1$

Step-by-step explanation:

we have

$(11x^{2} -5) +(x+4)$

we know that

The sum of a quadratic equation and a linear equation will be a quadratic equation

so

Combine like terms

$(11x^{2})+(x)+(-5+4)$

$11x^{2}+x-1$

Answer 2

Answer:

11x^2+x-1

Step-by-step explanation: