Roots of x^2+8x+9 by finding in quadratic formula

1 answer:

4 0

The quadratic formula is -b + or - the square root of b squared - 4 times the a value and c value over 2a. So the roots would be -1.354249 and -6.645751. I believe these are the roots.

You might be interested in

paul paid $25.50 for 3 cups of hot chocolate and 4 cups of hot tea. the cost of each cup pf tea was 2.3 the cost of each cup of

Bumek [7]

How To Solve It:

$2.30 x 4 = $9.20

$25.50 - $9.20 = $16.30

$16.30 ÷ 3 = $5.43

Answer:

Each cup of hot chocolate costs $5.43

I hope this helps! :)

5 0

3 years ago

The student council sells cookies every 9 days and ice cream every 12 days. If both are being sold today, how many days will it

blondinia [14]

Cookies : 9, 18, 27, 36,
Ice cream: 12, 24, 36

So in 36 days.

6 0

3 years ago

Read 2 more answers

Chad has a rope that is 25 yards long. How many pieces of rope measuring of a yard can he divide his rope into?

Angelina_Jolie [31]

He can divide it into 8 pieces plus an extra foot

8 0