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What is the solution of x squared-14x plus 49 equals 4?

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Anonymous

∙ 15y ago
Updated: 12/20/2022

Notice that the left side of the equation is a perfect square (x - 7)2 = x2 -14x + 49. so (x - 7)2 = 4. Take square root of both sides: x - 7 = ± 2, x = 9, or x = 5.

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∙ 15y ago
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Solution set of x2 plus 49 equals 0?

x2 + 49 = 0 ∴ x2 = -49 ∴ x = 7i


What is 49 plus 7?

49 plus 7 equals 56.


What is 49 plus 10?

49 plus 10 equals 59.


What is the answer of this addition 48 plus 49 plus 49 plus 49 plus 49 plus 50 plus 50 plus 50 equals?

4849494949505050------394


What is49 plus 82 equals?

49 plus 82 equals 131.

Related Questions

Solution set of x2 plus 49 equals 0?

x2 + 49 = 0 ∴ x2 = -49 ∴ x = 7i


What is 49 plus 7?

49 plus 7 equals 56.


What is 49 plus 10?

49 plus 10 equals 59.


What is the answer of this addition 48 plus 49 plus 49 plus 49 plus 49 plus 50 plus 50 plus 50 equals?

4849494949505050------394


49 plus 14x plus 2 equals?

-x2+14x=49


What is49 plus 82 equals?

49 plus 82 equals 131.


What is 49 plus 72 plus 68 equals?

49 + 72 + 68 = 189


What is 49 plus 18 equals?

49+18= 67


What is 49 plus 49 plus 49 plus 49 plus 49?

49 + 49 + 49 + 49 + 49 = 245 OR 49*5=245


14 plus 35 equals?

49


What Is 15 plus 34 equals?

49


What is -26 plus 75 equals?

49

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