niya41419 niya41419

16-09-2021
Mathematics

contestada

Question 5
Calculate the difference (4x2 + x - 5) – (5x2 - 1).
A
9x2 + x - 6
B
9x2 + x - 4
С
-x2 + x - 4
D
x²+x-6

Respuesta :

rayanmartynt rayanmartynt

16-09-2021

Answer:

The answer is A.9x2 + x - 6

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