kiarisantana0404 kiarisantana0404

03-06-2020
Mathematics

contestada

Which expression is a factor of x2 +2x - 15 A. (x - 3) B. (x + 3) C. (x + 15) D. (x - 5)

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-06-2020

Answer:

A. (x - 3)

Step-by-step explanation:

x^2 +2x - 15

Factor

What 2 numbers multiply to -15 and add to 2

5*-3 = -15

5 -3 =2

(x+5)(x-3)

Answer Link

Otras preguntas

If the area of the circle is 18ft what is the shaded sector

Fossil evidence tells us that many new species will be evolving. many species that once lived no longer live. the future of specific species is questionable. al

how are genes expressed for a particular trait

Find the area of the regular polygon. Round your answer to the nearest tenth. A: 10.0 in^2 B: 6.9 in^2 C: 16.9 in^2 D: 13.7 in^2

It takes Matt 3 minutes to read one page in a book. If he continues to read at the same pace, he can read 15 similar pages in 5 20 45 minutes. If the book has 3

Help me! 22 POINTS The ordered pair (0,14) is solution of the inequality y > - x + 12. True False

How do you solve this problem? (see picture) *I kind of just guessed but I need to know how to solve*

It costs $20 per hour to play pool and $3 for a cue stick rental. Write a verbal model and an algebraic expression to represent the cost for n hours of playing

Compare and contrast an exothermic chemical reaction and an exothermic solution formation by dissociation

what equation represents a line that is parallel to y=3X +5