angelajoetaban19 angelajoetaban19

01-04-2020
Mathematics

contestada

5(2a + 3) – 3(3a - 2)

what's the answer when I expand it?

Respuesta :

Hrishii Hrishii

01-04-2020

Answer:

a + 21

Step-by-step explanation:

[tex]5(2a + 3) - 3(3a - 2) \\ = 5 \times 2a + 5 \times 3 - 3 \times 3a + 3 \times 2 \\ = 10a + 15 - 9a + 6 \\ = 10a - 9a + 15 + 6 \\ = a + 21 \\ [/tex]

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