Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

solve for x.\ $2x^2 - 12x + 18 = 0$\ $x = \\square$

Question

solve for x.\
$2x^2 - 12x + 18 = 0$\
$x = \square$

Explanation:

Step1: Divide equation by 2

Divide each term of the equation \(2x^{2}-12x + 18 = 0\) by 2. We get \(x^{2}-6x + 9 = 0\).

Step2: Factor the quadratic

Notice that \(x^{2}-6x + 9\) is a perfect square trinomial, which can be factored as \((x - 3)^{2}=0\).

Step3: Solve for x

Take the square root of both sides: \(x - 3 = 0\), so \(x = 3\).

Answer:

\(x = 3\)