edailey4448
24.06.2019 •
Mathematics
Me add. 4x^2-5x+3 + 2x^2+7x-8 a. 6x^2+2x-5 b. 6x^2+2x+11 c. 6x^2-2x+5 d. 6x^2+12x-5
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Ответ:
a
Step-by-step explanation:
To sum the 2 expressions collect like terms
4x² - 5x + 3 + 2x² + 7x - 8
= (4x² + 2x² ) + (- 5x + 7x ) + (3 - 8 )
= 6x² + 2x + (- 5)
=6x² + 2x - 5 → a
Ответ:
Well quit being lazy and do it yourself my guy, that is east and you are learning this so why not do it.
Step-by-step explanation: