multiple the following mentally (6t-3) (2t-7)
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multiple the following mentally (6t-3) (2t-7)
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multiplication of this as follows ;
(6t-3)(2t-7)= 12t^2-42t-6t+21
= 12t^2-48t=21
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[tex]\small\tt{Multiple\:the\: following\: mentally\: }\\{\small\tt{(6t-3)\:(2t-7)}}[/tex]
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[tex]\bf\purple{\underline{\boxed{Solution}}}[/tex]
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[tex]\small\tt{\rightarrow\:\:(6t-3)\:(2t-7)}[/tex]
[tex]\small\tt{(6t\times2t)-(6t\times7)-(3\times2t)-(3\times\:-7}[/tex]
[tex]\small\tt{\rightarrow\:\:12t^{2}-42t-6t-(-21)}[/tex]
[tex]\small\tt{\rightarrow\:\:12t^{2}-42t-6t+21}[/tex]
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[tex]\small\tt\red{\rightarrow\:\:12t^{2}-48t+21}[/tex]
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[tex]\bf\purple{\underline{\boxed{Thanks}}}[/tex]
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