expand x*(x+3) — step-by-step solution

Let's write in expanded form:

x \cdot (x + 3)

ⓘ Expand by multiplying each term inside the parentheses:

x \cdot (x + 3)

x^{2} + x \cdot 3

x^{2} + x \cdot 3

▶Expanded form:

x^{2} + 3 x