Question

multiple the following mentally (8m+5) (3m-4)​

Answer 1

Step-by-step explanation:

(8m+5)(3m-4)

24m-32m+15m-20

39m-32m-20

7m-20

Answer 2

$\bf\purple{\underline{\boxed{Question}}}$

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$\small\tt{Multiple\:the\: following\: mentally\: }\\{\small\tt{(8m+5)\:(3m-4)}}$

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$\bf\purple{\underline{\boxed{Solution}}}$

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✏

$\small\tt{\rightarrow\:\:(8m+5)\:(3m-4)}$

$\small\tt{(8m\times\:3m)-(8m\times4)+(5\times\:3m)-(5\times\:4}$

$\small\tt{\rightarrow\:\:24m^{2}-32m+15m-20}$

$\small\tt{\rightarrow\:\:24m^{2}-17m-20}$

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$\small\tt\red{\rightarrow\:\:24m^{2}-17m\:=\:20}$

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$\bf\purple{\underline{\boxed{Thanks}}}$

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