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(2a^2 - 5a + 10) - (a^2 - 9) How do you answer this?
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3 votes
(2a^2 - 5a + 10) - (a^2 - 9)
How do you answer this?

User Ashish Agrawal
by
8.4k points

1 Answer

3 votes

Answer:

a^2 -5a + 19

Explanation:

(2a^2 - 5a + 10) - (a^2 - 9)

= (2a^2 - 5a + 10) - a^2 + 9 [Distribution]

= a^2 -5a + 19

User Photosynthesis
by
7.8k points
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