alyson05 alyson05

25-02-2020
Mathematics

contestada

Simplify: (3x - 5)(x2 + 6).
A) -2x² + 18x - 30
B) -X2 + 18x - 30
C) 3x2 + 13x - 30
D)3x3 - 5x2 - 18x - 30

Respuesta :

ogundeji87 ogundeji87

25-02-2020

Answer:

D

Step-by-step explanation:

(3x - 5)([tex]x^{2}[/tex]+6)

multiply both sides

[tex]3x^{3}[/tex] + 18x - [tex]5x^{2}[/tex] - 30

collect like terms

[tex]3x^{3}[/tex] - [tex]5x^{2}[/tex] + 18x + 30

Answer Link

Otras preguntas

Music videos became a popular visual accompaniment during the 1980s. What effect do you think music videos have had on pop music? What are the pros and cons of

Copper is composed of two naturally occurring isotopes: Cu−63 (69.170%) and Cu−65. The ratio of the masses of the two isotopes is 1.0318. What is the mass of Cu

To keep african americans from voting, some southern states charged a(n) _____________ to cast a ballot?

What is likely to happen to the economy when there’s too much money or credit circulating?

I need a sentence for decision

Consumer credit has very few advantages and is best avoided at all times. true or false

Find the quotient. 4z^a+2 ÷ (-8z^a-2) -1/2z -1/2z^2a -1/2z^4

Which was not a tenet of Zoroastrianism? monotheism weekly fasting life after death moderate living

Which of the following is a potential benefit of inflation? Higher unemployment Higher prices Less government revenue More business profits

Winston churchill coined the phrase "iron curtain" in reference to what?