(2x-4)(x+5) expand with indicated multiplication
2x^2+10x-4x-20
2x^2+6x-20
53x12=636 that is your answer that is the way to estimate it your answer is 636 that is how many students can be seated
Option D:
is the right answer
Step-by-step explanation:
Given polynomials are:

We have to find the sum of polynomials
So,

Combining like terms

Hence,
Option D:
is the right answer
Keywords: Polynomials, sum
Learn more about polynomials at:
#LearnwithBrainly
−15.82x + 20.042
calculated it