when 3a^2-5a is subtracted from a^2+4 the difference is

Question

Could also be worded a^2+4- 3a^2-5a = ?

Answer 1

just put down werds that make sens

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a^2 +4 -(3a^2 -5a)

=(a^2 -3a^2)+5a+4

=-2a^2 +5a+4