Evaluating an expression with two variables ex 3, (2a + 2b)^2; a = 3; b = 4

The video tutorial explains how to solve an algebraic expression by substituting given values for variables and applying the order of operations. The expression involves multiplication and squaring, and the tutorial emphasizes the importance of following the correct sequence of operations to arrive at the correct result. The final calculation demonstrates the solution to the expression, highlighting the need to memorize basic multiplication squares.

What are the values of A and B in the given expression?

How do you substitute the values of A and B into the expression?

What is the order of operations you need to follow when solving the expression?

What is the result of the expression after substituting A and B?

Why is it important to memorize squares of numbers up to 15?