Question

[a-2b+5f] - [2a+5b-6f]=

Answer 1

Step-by-step explanation:

The required difference

=(−2a+5b–4c)−(a–2b–3c)

=−2a+5b–4c–a+2b+3c

=−3a+7b–c

Answer 2

a

$(a - 2b + 5f) - (2a + 5b - 6f) = a - 3b - f$

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