LeeLee0917 LeeLee0917

14-04-2021
Mathematics

contestada

Factor the quadratic expression completely.
-7x^2-24x-9

Respuesta :

goddessboi goddessboi

14-04-2021

Answer:

(7x+3)(-x-3)

Step-by-step explanation:

-7x²-24x-9 would be the same thing as (7x+3)(-x-3) because 7x*-x=-7x², +3*-3=-9, and 7x*-3 - 3x = -24x

Answer Link

Otras preguntas

how would you rewrite the following compound sentence as a complex sentence by changing the italicized clause to a subordinate clause Harry drew near the fire

should homework be banned? why or why not?

what is approximate rhyme?

Which of the following is equivalent to (5 /k) + ((k + 3) /(k + 5)) ? A. (k +8) /(2k + 5) B. (k + 8) /k(k + 5) C. 5(k + 3) /k(k + 5) E. (k^2+ 8k + 25) /k(k + 5)

How many irrational numbers are there between 1 and 6 ? F. 1 G. 3 H. 4 J. 10 K. Infinitely many

Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year. If sale

The length of a rectangle is 3 times the length of a smaller rectangle. The 2 rectangles have the same width. The area of the smaller rectangle is A square unit

If 9(x − 9) = −11, then x = ? A. -92/9 B. -20/9 C. -11/9 D. -2/9 E. 70/9

Susan bought a bike for $93.75. If the bike was originally $125, what was the percent of discount?

In a group of 10 students, 7 are 13 years old and 3 are 17 years old. What is the average (arithmetic mean) age of these 10 students?