Ascau0lhmadiuni Ascau0lhmadiuni

30-09-2016
Mathematics

contestada

21)what is the simplified form of the following expression? -(8n-5v) a)-8n 5v b)8n 5v c)8n-5v d)-8n-5v

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AliyanShaikh AliyanShaikh

02-10-2016

Right answer is A
-8n+5v

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Thethreecs Thethreecs

02-10-2016

when you remove the parentheses the sign preceding the parentheses changes all the signs inside to the opposite so 8 becomes negative 8 and 5 becomes a positive 5. so the answer would be -8n+5v

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