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Earn +20 ptsQ: What is 2x 1?
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Continue Learning about Algebra
What are the factors of this quadratic equation 8x2 plus 2x -1?
8x2 + 2x - 1 = 8x2 + 4x - 2x - 1 = 4x(2x + 1) - 1(2x + 1) = (4x - 1)(2x + 1)
2x - 1 9?
2x-1=9 2x=10 x=5
2x- 1 x 3?
if you mean 2x-1*3 then the answer is: 2x-3
How would you solve 2x plus 1 equals 9?
2x+1 = 9 2x = 9-1 2x = 8 x = 4
What is 2x squared plus 2x?
2x2 + 2x = 2x(x+1)
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