bradfordethan20
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  • 14-08-2017
  • Mathematics
contestada

A student wrote that there are two terms in the expression 3p-(7-4q). Where did he go wrong

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3mar 3mar
  • 14-08-2017
3p-(7-4q)

actually these are three terms

3p-7- (-4q) = 3p -7+4q

three different terms
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