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22-01-2021
Mathematics

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

Calculate the difference 4x2 x 5 5x2 1 A xx6 B 9x2 x6 с xx4 D 9x2 x 4 class=

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22-01-2021

Answer: B ) -x^2 + x-4

Step-by-step explanation:

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