Find Equivalent Expressions for (x+3)²: Perfect Square Expansion

Question

Choose the expression that has the same value as the following:


(x+3)2 (x+3)^2

Video Solution

Solution Steps

00:00 Simplify the expression
00:03 Every factor squared is actually its multiplication by itself
00:08 Open parentheses properly, multiply each factor by each factor
00:30 Collect terms, and calculate the square
00:39 And this is the solution to the question

Step-by-Step Solution

We use the abbreviated multiplication formula:

x2+2×x×3+32= x^2+2\times x\times3+3^2=

x2+6x+9 x^2+6x+9

Answer

x2+6x+9 x^2+6x+9