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slega [8]
3 years ago
9

30-9 = 21 tens and on

Mathematics
1 answer:
nikitadnepr [17]3 years ago
6 0
Incorrect 2 tens 1 one
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What is the correct factorisation of?<br>X^2+6x+8​
MaRussiya [10]

Answer:

Step-by-step explanation:

Given that: x  

2

+6x+8

                 =x  

2

+4x+2x+8,        (split middle term)

                 =(x  

2

+4x)+(2x+8),    (group pair of terms)  

                 =x(x+4)+2(x+4),         (factor each binomials)

                 =(x+4)(x+2),              (factor out common factor (x+4)

Hence factors of x  

2

+6x+8 are (x+4)(x+2)

4 0
3 years ago
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Use Identities to find the exact value.<br> cos 165°
vlada-n [284]
Check photo for answer
———————————-

3 0
3 years ago
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Simplify the expression. 9×y^2 - 11xy^2
grigory [225]
To simplify this expression you would factor out the greatest common factor which is y^2.

9y^2 - 11xy^2 -----> Factor out y^2
y^2(9 - 11x) ----> This should be as far as you can go, meaning this is your final answer!
Hope this helps!
7 0
3 years ago
marcus has a spinner with 3 red sections, 2blue sections, and 1 purple section match the event of landing on each color to the c
wolverine [178]

Answer:

see below

Step-by-step explanation:

3 red sections, 2blue sections, and 1 purple section = 6 sections

P( red) = red/total = 3/6 =1/2

P( blue) = blue/total = 2/6 =1/3

P( purple) = purple/total = 1/6

8 0
3 years ago
16x – 12 = 30x – 8 solve
kodGreya [7K]

Answer:

-2/7

Step-by-step explanation:

solve for x so -12+ 8 = 30x - 16x so -4 = 14x so x = -4/14, so x = -2/7

5 0
3 years ago
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