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

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

have discovered fossils of similar an different continents. This indicated that continents were on to 7. What did geologists discover? carth Processes an as ear

Select the correct solution for 12x = 60. O A. x = } B. X = 5 C. X = 48 O D. x = 72

PLS!!!! Which of the following terms could NOT be used to describe any part of the expression below? 5(2−3x) ÷ 6−x29 coefficient cube factor quotient

What is the area of this figure? Enter your answer in the box. cm2

Why computer literacy is vital to access in business work

Which is the graph of y=-x-3? Graph C Graph B Graph A y yt X -1 — Please help <33 ✨

How many phases occur In mitosis and meiosis ?

State any to four moral values in the society

Which of the following statements about the Second Bank are true? (Select all that apply.) A. It was headquartered in Philadelphia. B. It had around $35 million

(1/3)^1 = Write your answer as a fraction or whole number