Question

help plz:
4. Multiply the following signed numbers:

a. (-42x)(+2x) =

b. (+7x)(-4x)(-3x) =

c. (+7)(-4)(-4) =

d. (+10)(-2)(-2)(+4) =

Answers

  1. Answer:
    a. (-42x)(+2x) = -84x
    b. (+7x)(-4x)(-3x) = -84x
    c. (+7)(-4)(-4) = -112
    d. (+10)(-2)(-2)(+4) = -160
    Step-by-step explanation:
    This is like multiplication.
    Please let me know if I got something wrong.

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