(3 $\sqrt{x}$) $^{2}$ + (3 $\sqrt{x}$) - 20
You asked:
Evaluate the expression: \({\left( 3 \cdot \sqrt{x} \right)}^{2} + 3 \cdot \sqrt{x} - 20\)
MathBot Answer:
\[{\left( 3 \cdot \sqrt{x} \right)}^{2} + 3 \cdot \sqrt{x} - 20 = 3 \sqrt{x} + 9 x - 20\]