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Question
secondary 2 | Maths
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Date Posted: 7 years ago
Views: 329
(a) 2x^2 - 9x + 10 = 0
2(x^2 - 9/2 x + 5) = 0
(b) use calculator and you will get the x value.
2(x^2 - 9/2 x + 5) = 0
(b) use calculator and you will get the x value.
See 1 Answer
done
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clear
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Factorising table
2x^2=2x•x
+10=-2•-5
2x•-2=-4x
x•-5=-5x
-4x+-5x=9x
2x^2=2x•x
+10=-2•-5
2x•-2=-4x
x•-5=-5x
-4x+-5x=9x
Date Posted:
7 years ago
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