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LiRa [457]
3 years ago
12

Expand the polynomial 6x(x–3)–x(2–x)

Mathematics
2 answers:
Natali [406]3 years ago
6 0

Answer:

7x^2-20x

Step-by-step explanation:

6x(x-3)-x(2-x)

6x^2 - 18x -2x + x^2

7x^2-20x

tester [92]3 years ago
4 0

Please see the attached picture for full solution

Hope it helps

Good luck on your assignment

Stay safe

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The average of three numbers is x. If the first number is y and the second number is z, what is the third number?
zepelin [54]
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8 0
4 years ago
Help please it’s just triangles and algebra
oksian1 [2.3K]

Answer:

x=26

Step-by-step explanation

Remember the Law/Proof that the sum of the angles in a triangle is 180 degrees.

<u>My very Simplified equation:</u>  7x-2=180--->182/7=x so x=26

Use that rule and good luck on the rest:3

3 0
4 years ago
Read 2 more answers
How could you use making a ten<br> when adding?
Karolina [17]

5 + 5 = 10

Hope this helps: If it did, please mark brainliest, give a thanks, and rate it five stars! [I'm two brainliests away from moving up!] Have an amazing rest of your day and stay safe! Let me know if you need anymore help! xx

6 0
3 years ago
What us the greatest common factor of 27 and 36?
Wittaler [7]
Hello!

To find the greatest common factor, you must find all the factors of both numbers and see which similar one is the greatest.

27: (1,27) (3,9)
36: (1,36) (2,18) (3,12) (4,9) (6,6)

As you can see the, the greatest common factor is 9.

I hope this helps!
6 0
4 years ago
Read 2 more answers
Here are the first five terms of Fibonacci sequence.
Pepsi [2]

Answer:

a- 32,52

b-20+32=52

Step-by-step explanation:

I think there is only one 4

as following 4,8,12,20

4+8=12

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20+12=32

20+32=52

52+32=84

84+52=136

136+84=220

136+220=356

so 4,8,12,20,32,52,84,136,220,356

5 0
3 years ago
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