Gavinfrancis2 Gavinfrancis2

17-12-2020
Mathematics

contestada

Use the quadratic formula to solve the equation.
-X^2+ 7x = 5

Use the quadratic formula to solve the equation X2 7x 5 class=

Respuesta :

jorel1380 jorel1380

18-12-2020

Answer:

(7±√29) /2

Step-by-step explanation:

-x²+7x=5

x²-7x+5=0

x=-(-7)/2 ±√49/4-4

=7/2±√29 /4

=(7±√29) /2

Answer Link

Otras preguntas

5. What two things in the story help bring about Serena's change of attitude?

Challenge Yossi used to have a square garage with 218 ft² of floor space. He recently built an addition to it. The garage is still a square, but now it has 50%

Antonym for the word negative

The difference of two polynomials is shown. Polynomial m: 2x²-7x. Polynomial n: 3x - 4. m-n= (2x²-7x)-(3x-4) = 2x²-10x+4 How does the difference 2x²- 10x + 4 de

Supose that an individual has a body fat 0f 13.9% and weighs 154 pounds. How many pounds of her wight is fat

anyone know the answer: it’s an iq test and the video didn’t give the answer (sorry abt the phone)

A health food company is going to make a 600-pound batch of its 'Superfood Blend', which costs $16.35 per pound. This blend consists of whey protein, which cost

Sam bought lunch everyday for 5 days with his debit card. each day he spent $8. if these were his only transactions for this week what was the change in his acc

Find the average of the following numbers 26 32 47 55

explain what is meant by water quality