sosokat35 sosokat35

19-11-2020
Mathematics

contestada

Math!! Pls help

Which expression is equivalent to x^2 - 4x -45

Math Pls help Which expression is equivalent to x2 4x 45 class=

Respuesta :

Izzy1974 Izzy1974

19-11-2020

Answer:

D

Step-by-step explanation:

x^2-4x-45

(x-9)(x+5)

What two numbers when multiplied make the -45 and when added make the -4? -9 and +5

Answer Link

Otras preguntas

plz plz answer this 10pts

regarding the glycocalyx?a) present on both surfaces of the cell membrane b) plays a role in calcium pumpc) found in the cytoplasmic aspect of the cell membrane

make x the subject of the following relations. 2y+3=5x-18

How does government revenue affect day-to-day living in Texas?

Find the slope of the line on the graph. Write your answer as a fraction or a whole number, not a mixed number or decimal.

Fighting for control of the Mongol Empire stopped after the death of Genghis Khan in 1227. TRUE OR FALSE

what additional functions are to be rendered by UNO to tackle the current challanges?

Laser light is a. Polychromatic b. Invisible c. Monochromatic d. None of the above

Black fur in labs is dominant (B) and brown fur is recessive (b). how many recessive genes does a lab need in order to have brown fur? 1. One 2. Two 3. None 4.

1pt The process of results in a strand of RNA that carries the instructions held in DNA. O A. protein synthesis OB. RNA processing O c. transcription O D. trans