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How to solve (m+7)squared . step by step....    Hindi ko po kac gets ung teacher ko pag nag tuturo

Sagot :

AnneCviz
[tex](m+7)^2[/tex]
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[tex](m+7)(m+7)[/tex]
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see 1st attachment
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[tex] m^{2} +7m+7m+49[/tex]
⇓
[tex]\boxed{ m^{2} +14m +49}[/tex]


See 2nd attachment for the cubed :)
View image AnneC
View image AnneC
HuInDWorldviz
[tex] (m + 7)^{2} = m^{2} + 14m + 49[/tex]

The first step is that you square the first and last term. Then after that, you multiply the two terms inside at each other, then double it.