thea1023
thea1023 thea1023
  • 10-12-2016
  • Mathematics
contestada

Expand and simplify (x+2)(x+1)

Respuesta :

Аноним Аноним
  • 10-12-2016
Here, we have to FOIL. 

(x+2)(x+1) = x^2+3x+2

Ver imagen Аноним
Answer Link
joshuamcgougan7
joshuamcgougan7 joshuamcgougan7
  • 10-12-2016
So first you would need to FOIL the problem (first-outer-inner-last) so you would multiply x by x and get {x²} then you would multiply x by 1 so you would get just plain {x} then multiply 2 by x so to get {2x} then multiply the last terms 2 and 1 together to get {2} so then put it all together = x² + x + 2x + 2 then you add like terms together so you end up with = x² + 3x + 2 as the answer
Answer Link

Otras preguntas

President Nixon wanted to pursue detente with the Soviets. What is detente
PLZZ help ZOOM IN THE SEE IT CLEAR
Two plus five Parentheses six plus one Parentheses divide it by seven
2 stores sell gaming systems for $226.80, $200. How much does the first store have to discount for you to buy there
helpppppp pleaseeeeee
Find the angle of elevation
how do you graph y=-3x + 7
Was the second new deal better than the first new deal? Explain the reasoning.
1)How much do you need to subtract from 35/6 to make 5? 2) How much do you need to subtract from 67/10 to make 6 3) What do you need to add to 2 7/8 to make 6
What is the central idea called in fiction? Question 15 options: 1) main point 2) thesis 3) conclusion