sunnyflorida813 sunnyflorida813
  • 13-03-2020
  • Mathematics
contestada

2 Solve by factoring
y = x² +8x-9

Respuesta :

devishri1977
devishri1977 devishri1977
  • 13-07-2020

Answer:

Step-by-step explanation:

Sum = 8

Product  = -9

Factor = 9 , -1

y = x² + 8x - 9

 = x² -1x + 9x - 9

=x(x - 1) + 9(x - 1)

= (x - 1)(x + 9)

Answer Link

Otras preguntas

The lid for a circular plastic food container has a diameter of 9 cm. What is the approximate area of the top of the lid? Use 3.14 to approximate pi and round y
How was the Southern Colony arranged
What is the evaluation of m-9=-13
The Paleolithic Age is also known as the _____.
what is the solution to 8-2b = -2/3(12b+6)
Which pair of ratios is proportional? A. Equation B. Proportion C. Equation D. Equation
How did Luther modify religious services?
a fuel bill has increased by 18% to £147.50 work out the original cost
Mr. Ellison lost $3 per share on the Triple E Stock he purchased last year. He purchased 250 shares. Express Mr. Ellison's loss as an integer. A) $250
Which location is not a continent? a. The Artic b. South America c. Europe d. Asia