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LenaWriter [7]
3 years ago
11

Subtract 7x-9 from 2x2 - 11. o 2x2 - 7x-20 2x2 – 7x-2 2x2 + 7x-20 2x2 + 7x-2

Mathematics
2 answers:
Gennadij [26K]3 years ago
8 0

Answer:

2x² - 7x - 2

Step-by-step explanation:

i did that exam

velikii [3]3 years ago
3 0

Answer:

2x² - 7x - 2

Step-by-step explanation:

We require to calculate the difference

2x² - 11 - (7x - 9) ← distribute parenthesis by - 1

= 2x² - 11 - 7x + 9 ← collect like terms

= 2x² - 7x - 2

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