wmeenaboggs wmeenaboggs

26-01-2022
Mathematics

contestada

Simplify.

(x−3)(x2−4x−7)

x3+x2−5x−21

x3−3x2+12x+21

x3−7x2+19x+21

x3−7x2+5x+21

Respuesta :

ts264800 ts264800

26-01-2022

Answer:

c.

Step-by-step explanation:

(x-3)(x²-4x-7)=x(x²-4x-7)-3(x²-4x-7)=x³-4x²-7x-3x²+12x+21=

=x³+(-4x²-3x²)+(-7x+12x)+21=x³-7x²+5x+24

Answer Link

Otras preguntas

Aaquib can buy 25 liters of regular gasoline for $58.98 or 25 liters of permimum gasoline for 69.73. How much greater is the cost for 1 liter of premimum gasoli

The measures of the angles of a triangle are shown in the figure below. Solve for x. x° 27°

PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!! What is the standard form of the equation of a quadratic function with roots of 2 and −5 that passes through (1, −3)

probability of obtaining a head when a coin is tossed is 1 and 1/2 what is the probability of obtaining a tail

how to rewrite the following expression [tex] \frac{tan \: x}{ - 1 \: + \: sec \: x} - \frac{sec \: x}{tan \: x} [/tex]in terms of the following function [te

During the Constitutional Convention, the delegates from South Carolina supported the ideas of the Virginia Plan over those of the New Jersey Plan. What was the

Which of the following can be types of Stereotypes? O Exaggerations O Oversimplifications O Generalizations O all of the above

can somone hep me please

. How were the enormous buildings to be constructed

what is 0.554 / 0.041