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kogti [31]
3 years ago
8

How to expand (2x+1)(x+1)

Mathematics
2 answers:
Inga [223]3 years ago
8 0
(2x+1)(x+1)
Now multiply 2x to both x and +1
2x^2+2x
Do the same with 1 multiply it to x and +1
2x^2+2x +x+1
Simplify
2x^2+3x+1
Kisachek [45]3 years ago
6 0
You must perform indicated multiplication...

2x(x)+2x(1)+1(x)+1(1)

2x^2+2x+x+1  now combine like terms...

2x^2+3x+1
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The Mp of coke is 20%more than its purchased price.if the coke was sold after 15%duscount,there will be gain of rs.40,find the M
Goshia [24]

Answer:

let cp be x

mp= x+ (20% 0f x)= 1.2x

sp = mp -d%of mp= 1.2- 15% *1.2 =1.02x

profit = 40

sp-cp =40

1.02x-x=40

x=2000

cp =2000

mp= 1.2*2000=2400

Step-by-step explanation:

4 0
3 years ago
Which of the following number would have digit 5 at units place?
BARSIC [14]

Answer:

B

Step-by-step explanation:

cause it's got a 5.....5 x 5 = 25.......make sense

6 0
3 years ago
An apple farm is taking stock of its inventory for the season. Each year, about eighteen percent of the collected apples must be
Alika [10]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
Read 2 more answers
M<1 and m<2 are vertical angles if m<1 = 106° and M<2 equals 20x - 14 find M<2
just olya [345]

Answer:

Answer:

m∠2= 86

Step-by-step explanation:

since they are vertical angles, that means they are both equal to eachother.

so lets set them equal!

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17x+15=20x

15=3x

x=5

now input x into m∠2

m∠2 = 20(5) – 14 = 86

Step-by-step explanation:

5 0
2 years ago
How do you know whether a number is a multiple of another number?
il63 [147K]

Answer:

For example, a multiple of 2 is 2, 4, 6, 8, etc...


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Hoped this helped, have a nice day!


Brainlyest plz?


5 0
3 years ago
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