drose4996
drose4996 drose4996
  • 02-03-2018
  • Mathematics
contestada

Select the correct product.

(2x + 9)(x + 1)

2x2 + 11x + 9
3x2 + 11x + 9
2x2 - 7x + 9
2x2 + 11x + 10

Respuesta :

nilbert
nilbert nilbert
  • 03-03-2018
We can simplify this by multiplying all the terms together.

2x * x + 2x * 1 + 9 * x + 9 * 1
= 2x^2 + 2x + 9x + 9
= 2x^2 + 11x + 9

Hope this helped!
Answer Link

Otras preguntas

Millie has a box of 1 hundred cubes. She also has a bag of 70 cubes. How many trains of 10 cubes can she make?
what is the value of the tape diagram if the ratio is 8 to 7 and the total is 195
if y=-4 when x=10 find y when x=5
Is 4.32 as a mixed number 4 32/100?
Kelly and 23 friends go roller skating.They pay a total of 186 dollars. About how much does it cost  for one person to skate?
What is the difference between federalism and separation of powers
A first year Master Chef was hired in Whitehorse, Yukon at an annual salary of $52,000. What would her gross pay each pay cheque be if she was paid Semi-Monthly
Stacy saved 30% on a single item. If she saved $60.00, what was the cost of the item before the discount?
Millie has a box of 1 hundred cubes. She also has a bag of 70 cubes. How many trains of 10 cubes can she make?
Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130 and got 410. Is Fern's estimate correct? Explain.