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Lubov Fominskaja [6]
2 years ago
11

Simplify: x2 +5x-14 x2+10x+21

Mathematics
1 answer:
goblinko [34]2 years ago
5 0

Answer:

4x + 15x + 7

Step-by-step explanation:

x2 + x2 = 4x

5x + 10x = 15x

-14 + 21 = 7

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