Find the value of 5x2-3x+7 when x = 1/2
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Answer:
6.75 (27/4)
Step-by-step explanation:
=5(1/2)^2 -3(1/2) +7
=5/4 -3/2 +7
= 5/4-6/4+7
= -1/4+7
= 6.75
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