Kevinbollinger2005
Kevinbollinger2005 Kevinbollinger2005
  • 23-09-2020
  • Mathematics
contestada

Multiply: (x – 4)(x + 5)

(a) x2 + 5x - 20,

(b) x2 - 4x - 20,

(c) x2 - x - 20,

(d) x2 + x - 20.

Respuesta :

PaniniHead
PaniniHead PaniniHead
  • 23-09-2020

Answer:

D.  x2 + x - 20.

Step-by-step explanation:

(x – 4)(x + 5).

= x(x + 5) -4(x + 5).

= x2 + 5x – 4x – 20.

= x2 + x - 20.

Answer Link

Otras preguntas

What is 27 quarters. Plz. Hop me.
which of these is a way to show the number 26?
what is the value of 2 in 7,270
What does nieva en agosto
What type of clothing did the noblemen wear
Take the product 6and 7 from 50
In compressed state, a spring 3.00 meters long hanging from the ceiling has a potential energy of 2.0 joules. If the entire potential energy is used to release
The Neolithic Revolution refers to the creation all of the following cultural aspects except a. Religious ceremonies c. permanent settlements b. domestication d
what is 18/25 simplified
What is the value of 2 in each number 9,468,201