Frogg12503 Frogg12503

17-10-2019
Mathematics

contestada

What are the real zeros of x3 + 4x2 − 9x − 36?

A. 1, 2, 3

B. -6, 2, 3

C. –4, –3, 3

D. –1, 2, 18

Respuesta :

surjithayer10otahza surjithayer10otahza

17-10-2019

Answer:

C

Step-by-step explanation:

x^3+4x^2-9x-36=0

or x²(x+4)-9(x+4)=0

or (x+4)(x²-9)=0

or (x+4)(x+3)(x-3)=0

x=-4,-3 or 3

Answer Link

Otras preguntas

How does the ocean help moderate the earth's climate

How many diploid and haploid chromosomes does a duck have?

A passenger walks toward the rear of a moving train. Describe her motion as seen from a reference point on the train. Then describe it from a reference point on

After a period of (blank), a person who divorces will begin to construct a new identity as a single person. A: attachment anxiety B: separation anxiety C: se

put 983 in scientific notation.

what main political groups existed in the colonies in the 1770 and how did they get there names

What are two advantages that locomotion gives to an organism?

After a period of (blank), a person who divorces will begin to construct a new identity as a single person. A: attachment anxiety B: separation anxiety C: se

Thomas bought a desk with a retail sales price of $129 and paid $10.32 sales tax. What is the sales tax rate where Thomas bought the desk?

What are two advantages that locomotion gives to an organism?