Math, asked by sumandevi31, 10 months ago

verifying that please​

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Answers

Answered by wwwpayalshah0406com
1

Answer:

This are not equal

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Answered by jarryllinwj
0

Answer:

This equation is correct

Step-by-step explanation:

How to verify whether a equation is correct?

Step 1 : Solve both sides

Left :

\frac{-7}{15} ( \frac{2}{3} + \frac{-5}{12} ) = -\frac{7}{15} (  \frac{2}{3} -\frac{5}{12} )

                = -\frac{7}{15} ( \frac{1}{4} )

                = -\frac{7}{15} × \frac{1}{4}

               = \frac{-7*1 }{-15*4}

              = -\frac{7}{60}

Right :

Solve the Multiplication / Division Equation first, than the Addition / Division Equation.

\frac{-7}{15} × \frac{2}{3} +  \frac{-7}{15} × \frac{-5}{12} = \frac{-7*2}{-15*3} + \frac{-7}{15} × \frac{-5}{12}

                        = -\frac{14}{45} + \frac{-7}{15} × \frac{-5}{12}

                        = -\frac{14}{45} + \frac{-7 * -5}{-15 * -12}

                        =  -\frac{14}{45} + \frac{7}{36}

                        = -\frac{7}{60}

Step 2 : Compare both sides' answers. If the answers are the same, means that the equation is correct!

Left Side = -\frac{7}{60}

Right Side = -\frac{7}{60}

Both sides' answers are correct, and it is equal. Which means, the equation \frac{-7}{15} ( \frac{2}{3} + \frac{-5}{12} ) =

HOPE THIS ANSWER HELPED!

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