Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[d\imath ff({x}^{2},tan)\times 7x\]
Simplify.
\[d\imath ff{x}^{2},tan\times 7x\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[d\imath {f}^{2}{x}^{2},tan\times 7x\]
Regroup terms.
\[\imath d{f}^{2}{x}^{2},tan\times 7x\]
Regroup terms.
\[\imath d{f}^{2}{x}^{2},7tanx\]
IM*d*f^2*x^2,7*tan*x