Q75. - Algebra 1

Question

Evaluate each expression.

$5+3{\left(4\right)}^2$

Step-by-Step Solution

Answer

The required value is 53.

Step 1. Simplify the exponent.

$5+3{\left(4\right)}^2=5+3\left(16\right)$

Step 2. Remove the parenthesis.

$\begin{array}{l}5+3{\left(4\right)}^2=5+3\left(16\right)\\ 5+3{\left(4\right)}^2=5+3\times 16\\ 5+3{\left(4\right)}^2=5+48\end{array}$

Step 3. Add the numbers.

$5+3{\left(4\right)}^2=53$

The required value is 53.