To express the expression 9x^2 - 4 in factored form, we can use the difference of squares formula.
The formula states that a^2 - b^2 = (a + b)(a - b).
In this case, a = 3x and b = 2.
So, the expression in factored form is: (3x + 2)(3x - 2).
What is the expression in factored form?
9x2−4 show all work
1 answer