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What is X2 plus 10x plus 21 equals?
x2 + 10x + 21 = (x + 3)(x + 7)
What is a square root of a square?
Plus or minus the base. If the base is X and you square it, you get X2. If you take the square root of that, you get Plus or Minus X. This is because X*X equals X2 and -X*-X also equals X2.
X2 plus 6x plus 8 equals?
The quadratic expression x2+6x+8 when factorised equals (x+2)(x+4)
X2 plus x-30 equals 0?
x2 + x - 30 = (x + 6)(x - 5)
What is x times x plus 4?
x(x+4) equals x2 plus 4x
What is X2 plus 10x plus 21 equals?
x2 + 10x + 21 = (x + 3)(x + 7)
What is a square root of a square?
Plus or minus the base. If the base is X and you square it, you get X2. If you take the square root of that, you get Plus or Minus X. This is because X*X equals X2 and -X*-X also equals X2.
X2 plus 6x plus 8 equals?
The quadratic expression x2+6x+8 when factorised equals (x+2)(x+4)
X2 plus x-30 equals 0?
x2 + x - 30 = (x + 6)(x - 5)
What is x times x plus 4?
x(x+4) equals x2 plus 4x
X times x plus 2 equals?
x2 + 2
What is x2 plus 2x-15 equals?
x2 + 2x - 15 = (x - 3)(x + 5)
X2 plus 7 equals 36?
if x2 + 7 = 37, then x2 = 29 and x = ±√29
What is the radius of x2 plus y2 equals 9?
X2 or 2 times x?
What is the answer for 3x equals x2 plus 2?
x = 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).
X2 plus 3xy - 18y2 equals?
(x + 6y)(x - 3y)
