Solve the quadratic equation below

(3x+9)(x−4)=0

x = {-3, 4}

Step-by-step explanation:

(3x + 9)(x − 4) = 0

Solution 1

3x + 9 = 0

3x = -9

x = -3

Solution 2

x - 4 = 0

x = 4

x = {-3, 4}

if by solve you meant expand

(3x + 9)(x − 4) = 0

3x² - 12x + 9x - 36 = 0

3x² - 3x - 36 = 0

111

step-by-step explanation:

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step-by-step explanation: