Question
Answer
$$4x(x+2)+6x=4x^2+14x$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}4x(x+2)+6x& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}4x^2+8x+6x \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}4x^2+14x\end{aligned} $$ | |
| ① | Multiply $ \color{blue}{4x} $ by $ \left( x+2\right) $ $$ \color{blue}{4x} \cdot \left( x+2\right) = 4x^2+8x $$ |
| ② | Combine like terms: $$ 4x^2+ \color{blue}{8x} + \color{blue}{6x} = 4x^2+ \color{blue}{14x} $$ |
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