Question

a) (b – 4) + (b – 4) = .
b) (2x – y) + (x – 3y) = .
c) (2m + 4) +(7m – 4) = .
d) (–3c – 5) + (13c – 10) = .

Answer 1

Explicación paso a paso:

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Desarrollemos:

a) (b – 4) + (b – 4) = 2b-8.

b) (2x – y) + (x – 3y) = 3x - 4y.

c) (2m + 4) +(7m – 4) = 9m.

d) (–3c – 5) + (13c – 10) = 10c - 15.