if x=1/2-root3, find the value of 2x^2-7x+5
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Answer:
put value x in the equation
Step-by-step explanation:
2x²-7x+5
=2×1/2×1/2-7×1/2+5
=1/2-7/2+5
= -6/7+5/1
= -6+10/2 (isme 2, -6+10 ke nicche lagega)
=4/2
=2
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