acevilla acevilla

17-05-2020
Mathematics

contestada

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

Respuesta :

jimrgrant1 jimrgrant1

17-05-2020

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

Answer Link

user3874256 user3874256

28-10-2020

Answer:

2x² - 7x - 2

Step-by-step explanation:

i did that exam

Answer Link

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