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X times x plus 2 equals?
x2 + 2
How many solutions does x2-4x plus 4 equals 0 have?
It has two equal solutions of 2
If y equals -2 when x equals 4 find x when y equals 5?
x1:y1 = x2:y2 4:-2 = x2:5 x2 = (4*5)/-2 x2 = -10
What are the roots of the quadratic equation x2 - 4x plus 4 equals 0?
x2-4x+4 = 0 (x-2)(x-2) = 0 x = 2 or x = 2 It has two equal roots.
X2 - 4 equals 0?
If: x2-4 = 0 Then: x = 2
What is the radius of x2 plus y2 equals 9?
X2 or 2 times x?
X times x plus 2 equals?
x2 + 2
What is x2 plus x2 mean?
If you have an equation of x2 plus x2, it is the same as saying 2 times x plus 2 times x. This can be written as 2x + 2x or x2 + x2. It is the same, then, as 4x. For example, if x equals 5: 2(5) + 2(5) = 10 + 10 = 20. 20 also equals 4(5).
What does a times 2 equal?
a times 2 equals 2a
If y equals -2 when x equals 4 find x when y equals 5?
x1:y1 = x2:y2 4:-2 = x2:5 x2 = (4*5)/-2 x2 = -10
How many solutions does x2-4x plus 4 equals 0 have?
It has two equal solutions of 2
What does 42 times 2 equal?
42 times 2 equals 84.
What times what divided by 2 equals 12?
If what = x then x2 / 2 = 12 so x2 = 24 so the answer is (sqrt)24 (as surd) or +4.90 or -4.90 (to 2 decimal places).
What are the roots of the quadratic equation x2 - 4x plus 4 equals 0?
x2-4x+4 = 0 (x-2)(x-2) = 0 x = 2 or x = 2 It has two equal roots.
What is the standard form of x2 equals 3x-2?
x2 - 3x + 2 = 0
What does two to the third power equal?
2 to the 3rd power equals 8, because 2 times 2 times 2 equals 8.
X2 - 4 equals 0?
If: x2-4 = 0 Then: x = 2
