3 years ago

Rewrite the equation by completing the square X^2+6x+9=0 (X+?)^2=?

Mathematics

1 answer:

Cerrena [4.2K]3 years ago

5 0

Answer:

x^2 + 6x +9 = 0

(x+3)^2 = 0

(x+3)(x+3)= 0

Step-by-step explanation:

You might be interested in

tim has $45. he buys pens that cost 2.75 each until he has only 12.00 left. if x represents the number of pens purchased.. write

aliya0001 [1]

Solve this equation: $45 - ($2.75/pen)x = $12. Simplifying, we get

$33 = ($2.75)x, so that

x = $33 / ($2.75) = 12.

Tim's buying 12 pens leaves him with $12.

6 0

3 years ago

Read 2 more answers

Consider three stock funds, which we will call Stock Funds 1, 2, and 3. Suppose that Stock Fund 1 has a mean yearly return of 8.

shtirl [24]

Answer:

Please see attachment

Step-by-step explanation:

Please see attachment

3 0

3 years ago

Math pls help dhsjdjdjdj

Aleks [24]

Answer:

2350 is 88.68% of 2650.

Step-by-step explanation:

2350/2650

hopefully, i'm right :)

6 0

3 years ago

Which property do you use to solve 6x=42?

OLEGan [10]

Multiplication property of equality

8 0

3 years ago

Two walls in a room measures 8 m on each side if 1 L can of paint covers 9 square meters how many cans of paint are needed to pa

solong [7]

1 7/9 cans of paint (technically 2 cans, since you can't really buy 7/9 of a can of paint)

8+8=16
16/9= 1 and 7/9

sorry if this is wrong, but i hope that helped

4 0

3 years ago