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larisa [96]
3 years ago
6

Solve this question : -10k2+7

Mathematics
1 answer:
german3 years ago
7 0

Answer:

-10k×2+7

= -20k+7

Step-by-step explanation:

is the answer

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7 0
3 years ago
Read 2 more answers
Let p=x^2+6
stepan [7]
That's a bit of a nasty. Where ever you see (x^2 + 6) you put in p.
p^2  - 21 = 4(x^2 + 6)
p^2 - 21 = 4p
p^2 - 4p - 21 = 0

A <<<< answer. 

8 0
3 years ago
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