Respuesta :

when the signs are different the answer is negative.

+ * - = -

- * + = -

+ / - = -

- / + = -

when the signs are the same the answer is positive

+ * + = +

- * - = +
+ / + = +

- / - = +
mlhanl
I hope this helped this is how I learned it
Ver imagen mlhanl

Otras preguntas