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

Relax

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

what were the border states in the civil war? I NEED TO KNOW ASAP!!!!!!

Who was responsible for cultivating and spreading the ideas of “rational order” during the 18th century ?

Sylvia calculated the missing side length of one of these triangles using the Pythagorean Theorem. Which triangle is it? Four triangles A, B, C, D are shown fr

Find the measure of a negative angle coterminal with 390°

What does Brutus love the most than he fears ?

I need help please!!!!?

HeellllllpppppppEquation y = 32.45x + 42.57 fits the scatterplot of the values for stock ABC over the past month with an r-value of 0.9858. How much do you thin

Need help please need the answer fast. Nutritional requirements during the adolescent years are? A decreased

observations about cell structure

Which fats result when manufacturers add hydrogen to fat molecules in vegetable oil? unsaturated fats metabolic fats saturated fats trans fats