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If 3x^2+3=2x^2-x+15
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12 Apr 2022, 02:00
12 Apr 2022, 02:00
Expert Reply
00:00
Question Stats:
64% (01:08) correct
35% (01:46) wrong based on 14 sessions
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If \(3x^2+3=2x^2-x+15\), which of the following is the possible value of x?
-4
-2
2
3
4
-4
-2
2
3
4
Part of the project: GRE Quantitative Reasoning Daily Challenge - (2022) EDITION
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GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
Re: If 3x^2+3=2x^2-x+15
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12 Apr 2022, 12:22
12 Apr 2022, 12:22
1
Simplifying 3x^2+3=2x^2−x+15 -----> x^2 + x - 12 = 0
Upon solving the quadratic equation we get x = -4 or 3
Option A & D are correct choices
Upon solving the quadratic equation we get x = -4 or 3
Option A & D are correct choices
gmatclubot
Re: If 3x^2+3=2x^2-x+15 [#permalink]
12 Apr 2022, 12:22
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