abbylaw04 abbylaw04
  • 04-02-2021
  • Mathematics
contestada

is the expression (x+5)(x+4) equivalent to x^2+9x+20 ?

Respuesta :

mtbb
mtbb mtbb
  • 04-02-2021

Answer:

Yes

X×x =x^2

X×4and5=9x

5×4=20

Answer Link

Otras preguntas

How do we use the Pythagoras theorem in "everyday life".
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
name a metal that doesn't conduct electricity
why dog pants during summer use the cocept of evaporation
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
What would cause a decrease in the quality of circulating red blood cells
example of onomatopoeia in the seven ages of man
What is the answer to 12-2x6+2/2
What would cause a decrease in the quality of circulating red blood cells
What's the other term for: explosive or changing very quickly