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  • 08-12-2019
  • Mathematics
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Shown here mathematical step . Identify the mathematical reason or property used to simplify from the first step to the second step.
7(A+13)
7A+91

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pauladiaz105745
pauladiaz105745 pauladiaz105745
  • 08-12-2019
It’s using the distributive method. 7 x a is 7A and 7 x 13 is 91, therefor it is 7A+91.
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