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x2+24x+144 = 9

x2+24x+144-9 = 0

x2+24x+135 = 0

(x+9)(x+15) = 0

x = -9 or x = -15

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Q: What is the solution of x2 plus 24x plus 144 equals 9?
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Related questions

What is the solution of x power of 2 plus 24x plus 144 equals negative 9?

(x^2) + 24x + 144 = -9 x = -12


What number is needed to complete the square x squared plus 24x equals 0?

144


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You must add (17n + 144).


How do you solve x2 plus 144 equals -24x?

Im assuming you mean x2 (x squared). This equation will be a quadratic. so... x2+144=-24x subtract -24x from itself and the other side -24x -24x ----------------- x2-24x+144=0 now break it down even further (x-12)(x-12)=0 Now you solve the "mini-equations" x-12=0 x-12=0 +12 +12 +12 +12 --------------------------- x=12 or x=12 hope it helps!!!


How can you solve 3x2 plus 24x equals 0?

x=-.25.


What is the answer to 3x2 plus 24x plus 48 equals 0?

3(2) + 24x + 48 = 0 6 + 24x + 48 = 0 24x + 54 = 0 24x + 54 - 54 = 0 - 54 24x = -54 24x/24 = -54/24 x = -9/4 x = -2 1/4


What is the ordered pair for y equals 3x2 plus 24x plus 50?

No real roots.


What is the solution for x in this problem in 4x plus 7-8x equals 17?

4x + 7 - 8x = 17-4x + 7 = 17-4x = 24x = -6


What value in place of the question mark makes the polynomial below a perfect square trinomial x2 plus 24x plus questionmark?

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What is x squared plus 24x plus 180 equals 0?

x2 + 24x +180 = 0 By using the quadratic equation, you can find that x = -12 + 6i or x = -12 - 6i


What is the exact solution for x-12 squared equals 45?

(x-12)^2= 45 x^2 - 24x + 144 = 45 x^2 - 24x + 99 = 0 Using quadratic formula : (24 +/- (180)^0.5) / 2 In exact terms (using surds) = 12 +/- 3 x (5)^0.5 OR = 18.7 or 5.29


How do you factor 6x3 plus 24x5 plus 18x3?

24x^5 + 24x^3 = 24x^3(x^2 + 1)