Seudónimo Seudónimo
  • 12-02-2017
  • Mathematics
contestada

find the product of (x-4) (x+5)

Respuesta :

friedalafiesta
friedalafiesta friedalafiesta
  • 12-02-2017
You have to use the distributive property:
(x*x)+(x*5)+(-4*x)+(-4*5)
x^2+5x-4x-20
x^2+x-20
Answer Link
ponyluvver1007
ponyluvver1007 ponyluvver1007
  • 12-02-2017
(x-4)(x+5)
x^2+5x-4x-20  (Step one: FOIL)
x^2+x-20        (Step two: Combine like terms)
Answer Link

Otras preguntas

So write a linear function f(x) with the values f(3) = - 1 and f(6) = 1
what is 19.5111 divided by 2.1
Select the sentence that uses a serial comma correctly. A be O I'm great, at softball, tennis and track. I'm great at softball tennis and track. o I'm great at
what is the active and passive voice in varied contexts​
Which best describes the role of a primary consumer in a food web?
what does the secretarybird use to wound its prey?
The quotient of a number and 2 is more than 5
help and show each step.​
The mass of a baby is 3.4kg, correct to 1 decimal place. What is the minimum mass of the baby?​
How did most state constitutions influence American government ideals? A.They banned enslavement to make all people free. B.They balanced power with three branc