How do I evaluate the expression -(p+q)2 /(-6) for p=2 andq=4

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18-10-2016
Mathematics

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How do I evaluate the expression -(p+q)2 /(-6) for p=2 andq=4

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mikearnold1593 mikearnold1593 · Answer 1 · 2016-10-18T18:35:20+02:00

mikearnold1593 mikearnold1593

18-10-2016

Plug in the values of p and q where you see them in the equation:

-(2+4)2 / (-6) - Distribute the -1
(-2-4)2 / (-6) - Distribute the 2
(-4-8) / (-6) - Subtract what's inside the parenthesis
(-12) / (-6) - Divide
The answer is 2

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