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Mathematics 19 Online
OpenStudy (kimberlyevens):

help please

OpenStudy (ingah):

What do you need?

OpenStudy (kimberlyevens):

@ltrout

OpenStudy (anonymous):

to complete the square its \[\left( \frac{ b }{ 2} \right)^{2}\]

OpenStudy (anonymous):

and for a perfect square, you square everything in the equation

OpenStudy (anonymous):

do you know what a perfect square is @kimberlyevens ? have you covered "completing the square" yet?

OpenStudy (anonymous):

does this \(\begin{array}{cccccllllll} {\color{brown}{ a}}^2& + &2{\color{brown}{ a}}{\color{blue}{ b}}&+&{\color{blue}{ b}}^2\\ \downarrow && &&\downarrow \\ {\color{brown}{ a}}&& &&{\color{blue}{ b}}\\ &\to &({\color{brown}{ a}} + {\color{blue}{ b}})^2&\leftarrow \end{array}\qquad % perfect square trinomial, negative middle term \begin{array}{cccccllllll} {\color{brown}{ a}}^2& - &2{\color{brown}{ a}}{\color{blue}{ b}}&+&{\color{blue}{ b}}^2\\ \downarrow && &&\downarrow \\ {\color{brown}{ a}}&& &&{\color{blue}{ b}}\\ &\to &({\color{brown}{ a}} - {\color{blue}{ b}})^2&\leftarrow \end{array}\) ring a bell?

OpenStudy (kimberlyevens):

@studio-games

OpenStudy (mathmale):

Kimberly: why are you asking others for help when several people have already offered you good suggestions? Where are the results of your own efforts? Please choose one or two problems from this long list and focus on them before you ask others to focus on the othrs as well.

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