How do you simplify 2x+3x2−9+xx−3?
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Answered by
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STEP BY STEP EXPLANATION
2x + 6 - 9 + 2x - 3
4x - 3 - 3
4x - 6
Hope this helps
shamshadbro:
x multiplex=x square hoga na can you explain how come 2x double
Answered by
1
Answer:
Step-by-step explanation:
2x + 3x² - 9 +xx - 3 = 0
2x + 3x² - 9 + x² - 3 = 0
3x² + x² + 2x - 9 - 3 = 0
4x² + 2x - 12 = 0
4x² + 8x - 6x - 12 = 0
4x ( x + 2) - 6 (x +2 ) = 0
4x - 6 = 0. , X +2 = 0
X = 6/4 or 3/2. , X = -2
Hope it helps uh
Plz mark as brainliest
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