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algol13
3 years ago
15

2x to the second power + 2 + 9x to the second power

Mathematics
2 answers:
ANEK [815]3 years ago
7 0
2x² + 2 + 9x²

= 11x² + 2

(If you have to solve for x then write the following: )

11x² + 2 = 0

11x² = -2

x² = (-2 / 11)

x = √(-2 / 11)
____ [38]3 years ago
4 0

Answer:

11x^2+2

Step-by-step explanation:

you put the 9x^2 beside 2x^2 because they are both x^2 then the 2 will stay the same

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