nahshehehejejaiaikaj nahshehehejejaiaikaj
  • 11-10-2020
  • Mathematics
contestada

PLEASE HELP QUICK What are the solutions for x when y is equal to 0 in the quadratic function
y= x2 + x - 72?

Respuesta :

11qq11
11qq11 11qq11
  • 11-10-2020

x = -9 and x = 8 when y = 0 is the answer

Answer Link
elizabethchilds elizabethchilds
  • 11-10-2020

Answer: x= -9,8

Step-by-step explanation:

x=?

y=0

y=x^2+x-72

0=x^2+x-72

0=(x+9)(x-8)

x+9=0            x-8=0

-9   -9            +8     +8

x= -9                 x=8

Answer Link

Otras preguntas

Is 16.45 greater than 16.454
Mr. Firewalks took his family out to eat. They ordered 3 meals at 8.99 each, 2 sodas at 1.50 each and a glass of tea for 1.25. Write an expression yo find the
there are 27 campers. this is nine times as many as the number of counselors. How many counselors are there?
if I walked 9 miles in 2 hours how fast am I going?
Solve:  3x+6=7-2xPlease and thank you
Why did the sugar act make some colonist angry
Can you please show all work how you do this and with answer 5x - 4 = 6x + 11
Describes how much oa quantity decrease in comparison to the original quantity
Euclidean Geometry poem project for 10th grade I need help 12 to 15 sentences and must use 12 terms at the least!
2x+2y=8 in function form step by step please?