Question

ecuaciones ayuda porfa (+3)(-2)= (-6)(+7)=
(+7)(-2)(-9)= (-1)(+4)(+5)=
(+9)(-4)(-2)(+8)=
(-6)(-4)(-3)(+5)​

Answer 1

Explicación paso a paso:

a)

(+3)(-2) = (-6)(+7)

-6 = -42                  (F)

b)

(+7)(-2)(-9)= (-1)(+4)(+5)

126 = -20                 (F)

c)

(+9)(-4)(-2)(+8)=  576

d)

(-6)(-4)(-3)(+5)​  = -360

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