1046230 1046230

04-06-2020
Mathematics

contestada

Which of the following are solutions to the quadratic equation x squared plus 8x=9

Respuesta :

katehagemeier katehagemeier

04-06-2020

Answer:

X=1 x=-9

Step-by-step explanation:

(x^2)+8x=9

(x^2)+8x-9=0

(x-1)(x+9)=0

x=1 x=-9

Answer Link

Otras preguntas

How do u write 6 more the 7 times a number is 41 in algebraic equation??

what time is 9 hours and 30 minutes before. 4:25

How do u write 6 more the 7 times a number is 41 in algebraic equation??

The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area

Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?

FACTORIZE. 9x2y-24xy2-16y3 solve it

Two 1 litre jugs are each filled with a mixture of olive oil and vinegar. The first jug has 3 times as much as oil as vinegar and the second jug has 4 times as

Buck drove 220 miles in 5 hours. What was his average rate of speed?

Find an equivalent ratio for 22/55 and then write the proportion

what is the meaning or definition of fighting-gear??