luisrojas4
luisrojas4 luisrojas4
  • 04-02-2020
  • Mathematics
contestada

r^2+6r-27
factoring quadratics

Respuesta :

Аноним Аноним
  • 04-02-2020

Answer:

(r + 9)(r - 3)

Step-by-step explanation:

r² + 6r - 27 =

= r² + 9r - 3r - 27

= r(r + 9) - 3(r + 9)

= (r + 9)(r - 3)

Answer Link

Otras preguntas

how to write 2,000,000,000 in standard form
Draw and shade figures that represent 50%, 25%, and 150%. Label each figure and described it in words. How do I answer this question?
Round 6,529 to the nearest thousands
divide £21 in ratio 3:4
the moon is 240,000 miles from earth what is the distance written as a whole number multiplied by the power of ten
WHAT IS THE PROCEDURE OF CONSTITUTIONAL AMENDMENT?
WHAT IS BIGGER 3/4 OR 11/16 EXPLAIN
Mei is writing 4.28 as a mixed number.find her mistake and correct it
Please helpppppppppp =( Yesterday, at a certain school, the ratio of boys to girls was 1 to 3. Today, an equal number of boys and girls joined the school. The n
Is 1/3 less than 3/4 and is 9/16 greater than 3/4