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10 questions
What is the sum of 2x2−32x^2-32x2−3 and 5x+35x+35x+3 ?
2x2+5x2x^2+5x2x2+5x
2x2−5x−62x^2-5x-62x2−5x−6
Simplify (−3x3+2x)−(−3x3−2x)\left(-3x^3+2x\right)-\left(-3x^3-2x\right)(−3x3+2x)−(−3x3−2x)
−6x3+4x-6x^3+4x−6x3+4x
0
4x
-2 < x - 9 < 3
x < 12
7 < x
7 < x < 12
Solve: -3 ≤ 2x - 1 ≤ 5
-1 ≤ x ≤ 3
-2 ≤ x ≤ 6
-3 ≤ x ≤ 3
1 ≤ x ≤ 3
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