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Earn +20 ptsQ: What is x2 plus x equals?
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Continue Learning about Math & Arithmetic
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
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