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netineya [11]
2 years ago
12

Work out 2 × 1015 8 × 108 Give your answer in standard form

Mathematics
1 answer:
olya-2409 [2.1K]2 years ago
8 0

Answer:

2.03 × 103 and 8.64 × 102

Step-by-step explanation:

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Factor <br> (a-2b) (3x-5y) + (2b-a)(x-y)
agasfer [191]

Answer:

8by + 2ax - 4bx - 4ay

Step-by-step explanation:

I assume you mean expand so:

(a - 2b)(3x - 5y) + (2b - a)(x - y)

3ax - 5ay - 6bx + 10by + 2bx - 2by - ax + ay

Now collect like terms:

2ax - 4ay - 4bx + 8by

This is your answer but in a better order:

8by + 2ax - 4bx - 4ay

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2 years ago
What two numbers add to 4 and multiply to 1
Arlecino [84]
There are no numbers for this, thus you will have to use the quadratic formula.
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3 years ago
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ratelena [41]

Answer:

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Step-by-step explanation:

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  = -3x -4x -5 +2

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How many centimeters are in 15 meters
pav-90 [236]

15 x 100= 1500 centimeters

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3 years ago
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Step-by-step explanation:

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