Please, share just ONE problem at a time. Thanks.

<span>Solve 2x^2-12x+20=0:
Simplify this by dividing each term by 2: x^2 - 6x + 10 = 0

Identify a, b and c: a=1, b=-6 and c=10. Then b^2=36.

Write out the solutions using the quadratic formula:

6 plus or minus sqrt(36-40)
x = ---------------------------------------
2

sqrt(36-40) = sqrt(-4) = plus or minus i2

Then:

6 plus or minus i2
x = --------------------------- (answer)
2</span>

4 0

3 years ago

Pls answer me ill give points and brainlest

Elodia [21]

Answer:

Sorry is there any more information i will then change answer

Step-by-step explanation:

7 0

3 years ago

Esmeralda rent a car from a company that race cars by an hour she has a pair nishal fee of $52 and then they charged her $8 per

tatuchka [14]

Answer:

11 hours is the most she can afford

Step-by-step explanation:

7 0

3 years ago

A sporting goods store sells 7 cans of tennis balls for every 3 tennis rackets. How many cans of tennis balls would be sold if 6

Nataliya [291]

Answer:

7×63=441

Step-by-step explanation:

441 cans of tennis

8 0

3 years ago