Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$kn^{2}-3x+sis\ 1$$

Answer

$$k*n^2-3*x+IM*s^2$$

Solution


Regroup terms.
\[k{n}^{2}-3x+ss\imath \]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[k{n}^{2}-3x+{s}^{2}\imath \]
Regroup terms.
\[k{n}^{2}-3x+\imath {s}^{2}\]
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