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Q: What is 2 plus 2x2 equals?

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22 = 4

2x2=4x4=16

2x2 equals 5

3

15,000 to the third power that equals pi plus 12 would make it the square root of 7

2x2 + 10 = 9x 2x2 - 9x + 10 = 0 (x - 2)(2x - 5) = 0

x = (-1 ± √11) / 2

It is a quadratic equation that has 2 solutions

2x2 + 11x + 15 = (x + 3)(2x + 5).

If: 2x2-3x+1 = 0 Then: x = 1 or x = 1/2

6x3 - x2 + 17 = 2x2 + 47 6x3 - x2 - 2x2 = 47 - 17 x2(6x - 1 - 2) = 30 this is the simplest factorisation.

8 - 2x2 = x + 22 - 7Combine like terms on the right side:8 - 2x2 = x + 15Subtract 8 from each side:-2x2 = x + 7Add 2x2 to each side:0 = 2x2 + x + 7

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