jacksonls2004 jacksonls2004

03-08-2021
Mathematics

contestada

Which of the binomials below is a factor of this trinomial? x² + 2x - 63 O A.X-3 OB. X+3 O C. X-9 O D. X + 9

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-08-2021

Answer:

D. X + 9

Step-by-step explanation:

x² + 2x - 63

What 2 numbers multiply to -63 and add to 2

9 * -7 = -63

9+-7 = 2

(x+9)(x-7)

Answer Link

Otras preguntas

why do AED pads need to be placed one inch away from jewelry or pacemakers

What percentage of the offspring will have round seeds?

Many people living in the Gulf Coastal Plains region of Texas have worked in which of the following industries? A. oil B. fishing C. agriculture D. All of t

The nucleus of an atom contains positively charged particles, called protons, and neutral particles, called neutrons. How is the nucleus of an atom held togethe

How did the American dream change throughout the 20th century?

how many real roots are there in x^2+bx-1=0

bucket of dirt is a mixture of many different particles. Each kind of particle in a bucket of soil has unique properties. Here are four particles that make up

Sonji paid $25.00 for two scarves, which were different prices. When she got home she could not find the receipt. Sheremembered that one scarf cost $3 more than

dont mind my ripped paper but if someone could answer #14 for me that would be great! thank you!

Im stuck on these two problems