Ask Question
31 January, 06:37

Which shows two expressions that are equivalent to (Negative 7) (Negative 15) (Negative 5) ?

(Negative 7) (Negative 75) and (Negative 1) (525)

(Negative 1) (525) and (35) (Negative 15)

(35) (Negative 15) and (115) (negative 5)

(Negative 1) (525) and (115) (negative 5)

+1
Answers (2)
  1. 31 January, 09:19
    0
    -525 and (35) (-15)

    Step-by-step explanation:

    You can calculate the result of this expression as follows:

    (-7) (-15) (-5) = (-1) ³ (7*15*5) = - (7*15*5) = -525

    as, (-1) ^n=1 if n is even and (-1) ^n=-1 if n is odd.

    We already saw that - 525 is equivalent to the expression. Furthermore:

    (-7) (-15) (-5) = (-15) (-7) (-5) = (-15) (-1) ² (7*5) = (-15) (7*5) = (-15) (35).

    so the second expression is also equivalent.

    You can discard the third and fourth answers because 115*5=575≠525. The first one is also discarded, because (-7) (75) = 525≠-525.
  2. 31 January, 10:30
    0
    (-1) (525) and (35) (-15)

    Step-by-step explanation:

    above me is incorrect
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which shows two expressions that are equivalent to (Negative 7) (Negative 15) (Negative 5) ? (Negative 7) (Negative 75) and (Negative 1) ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers