mellygracey mellygracey

29-04-2021
Mathematics

contestada

use the difference of two squares to find the value of 612 - 392

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trinden352 trinden352

29-04-2021

Answer: 4 (153 - 98)

formula is a^2-b^2=(a+b)(a-b)

factor out the GCF:

4(153−98)

both terms are not perfect squares so

you cant factor it further.

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