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christinaS7696
04.08.2019 •
Mathematics
Is 17 heartbeats in 15 seconds equal to 68 heartbeats in in 60 seconds
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Ответ:
Ответ:
Ответ:
D
Step-by-step explanation:
-6 + b⁶ - (2 + b⁴) = - 6 + b⁶ - 2 - b⁴ {Now add the like terms}
= -6 - 2 + b⁶ - b⁴
= -8 + b⁶ - b⁴