lex23425 lex23425

02-05-2020
Mathematics

contestada

i need help fastttttttttttttt

i need help fastttttttttttttt class=

Respuesta :

uqyokxyzdbbkyedtcr uqyokxyzdbbkyedtcr

02-05-2020

Answer:

X = 1 ± √(-1)²+4(7)(9) / 2(7)

Step-by-step explanation:

7x² = 9+x

7x²-x-9 = 0

X = 1 ± √(-1)²-4(7)(-9) / 2(7)

X = 1 ± √(-1)²+4(7)(9) / 2(7)

Answer Link

Otras preguntas

Find the solution by graphing on the same grid: 3x greater than or equal to 5y-10 2x-4y less than -6 YOU DONT HAVE TO GRAPH BUT i NEED THE SOLUTION ON WHAT TO G

Caitlin has a movie rental card worth $175. After she rents the first movie, the card’s value is $172.25. After she rents the second movie, its value is $169.50

A symbolical narrative is also known as a(n): A. Allegory B. Auto-Biography C. Biography D. Alliteration

What is the approximate diameter of an inflated basketball? (1) 2 × 10^–2 m (3) 2 × 10^0 m (2) 2 × 10^–1 m (4) 2 × 10^1 m

Which of the following is NOT a characteristic of a state? a. ethnicity b. territory c. population d. sovereignty

Speaker A: We must fight to keep control of Jerusalem in the hands of those who believe in Allah. Speaker B: Come and battle while there is still time to protec

solve Sin(2theta)=1/2

A(n) __________ character is a character with few traits and who is not impacted by plot events.

14a +28c=7 solve for c

An air track car with a mass of 0.75 kg and a velocity of 8.5 m/s to the right collides elastically with a 0.65kg car moving to the left with a velocity of 7.2m