Math, asked by jaibirrathee1234, 4 months ago

Multiply the sum of -5/7 and -13/21 by their difference .
(3 Points)

Answers

Answered by CuriousStudentSuh

0

Answer:

8/63

Step-by-step explanation:

(-5/7-13/21)(-5/7+13/21)

= (-28/21)(-2/21)

= (-4/3)(-2/21)

= 8/63

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