spasesavre
spasesavre
10-06-2016
Mathematics
contestada
Factor of 4-(2a+3b)^2
Respuesta :
Willchemistry
Willchemistry
14-06-2016
[tex]4-(2a+3b)^2[/tex]
[tex](2a+3b)^2 :[/tex]
[tex]4a^2+12ab+9b^2[/tex]
[tex]= 4-(4a^3+12ab+9b^2) [/tex]
[tex]=-(4a^2)-(12ab)-(9b^2)[/tex]
apply minus - plus rules :
[tex]+(-a)=-a[/tex]
Refine:
[tex]=-4-4a^2-12ab-9b^2[/tex]
hope this helps!
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