Solve the quadratic equation by factoring. 9x^2+24x+20=4

a. x=4/3

b. x=-3/4

c. x=4

d. x=-4/3

D. -4/3

Let's solve your equation step-by-step.

9x2+24x+20=4

Step 1: Subtract 4 from both sides.

9x2+24x+20−4=4−4

9x2+24x+16=0

Step 2: Factor left side of equation.

(3x+4)(3x+4)=0

Step 3: Set factors equal to 0.

3x+4=0 or 3x+4=0

x= −4 /3

Hope This helps

answer: the area of the parallelogram below is 42 square meters.

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step-by-step explanation: