charitysamuels
26.08.2020 •
Mathematics
(4x5 - 13x2 - 10) - (2x5 - 9x2 + 15)
2x5 - 11x2 + 5
2x5 - 4x2 - 25
2x5 - 4x2 + 5
-27x7
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Ответ:
2x5-4x2-25
Step-by-step explanation:
First you distribute the negative sign to the second equation which makes each number it's opposite
Which would result in 4x5-13x2-10-2x5+9x2-15
Then you combine like terms and get 2x5-4x2-25
Ответ: