2 years ago

For what values of does the equation (2 + 1)^2 + 2 = 10 − 6 have two real and equal roots?

Mathematics

1 answer:

Irina-Kira [14]2 years ago

7 0

Answer:

it isn't the equation so it can't be any roots...

Step-by-step explanation:

$(2+1)^2+2=10-6\\4+4+1+2=10-6\\11\neq 4$

You might be interested in

Draw a quadrilateral that has that least 2 right angels

AlexFokin [52]

Answer:

there are 2 right angles

Step-by-step explanation:

8 0

3 years ago

Hun Lee is skateboarding and using energy at a rate of 400 kilocalories per hour. At what rate is Hun Lee using energy in minute

Helga [31]

Answer:6.66666 kilocalories per hour

Step-by-step explanation:

7 0

3 years ago

Grade 8 math question plz show work

Nimfa-mama [501]

A. The population would be 120

You would find 20 percent of 100
To do that, you do 100× 0.2 and add that to 100

B. The population doubles

10×2= 20
20×2= 40, not 30

hope this helps!

6 0

3 years ago

D=h+9 The variable H represents the number of hours worked, and the variable d represents the amount of dough prepared how many

Marta_Voda [28]

Answer:

12 hours

Step-by-step explanation:

If we assume that the units of D are kg, then we can put the given number into the equation and solve.

21 = h +9

12 = h . . . . . subtract 9

Eli worked 12 hours to prepare 21 kg of dough.

8 0

3 years ago

Please help, i will give brainliest to whos first

Wittaler [7]

Thanks with all of my heart!

ik im not first but have a lovely day! u are really kind! never forget that!

6 0

3 years ago