Question
Answer
$$(6x+7)(4x+1)=24x^2+34x+7$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(6x+7)(4x+1)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}24x^2+6x+28x+7 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}24x^2+34x+7\end{aligned} $$ | |
| ① | Multiply each term of $ \left( \color{blue}{6x+7}\right) $ by each term in $ \left( 4x+1\right) $. $$ \left( \color{blue}{6x+7}\right) \cdot \left( 4x+1\right) = 24x^2+6x+28x+7 $$ |
| ② | Combine like terms: $$ 24x^2+ \color{blue}{6x} + \color{blue}{28x} +7 = 24x^2+ \color{blue}{34x} +7 $$ |
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