Math, asked by fulanmajumder84, 8 months ago

find the value of 5x2-3x+7 at x: 1/2​

Answers

Answered by KJB811217
21

Answer:

27/4 or 6.75

Step-by-step explanation:

5x²-3x+7

Here, x = ½

So, 5(½)² - 3(½)+7

5×¼ - 3/2 + 7

LCM = 4

(5-6+28)/4

27/4 or 6.75

Answered by sonikumari999994
3

Step-by-step explanation:

5x²-3x+7

5(1/2)²-3(1/2)+7

5/4-3/4+7

5-6+28

---------- =27/4

4

HOPE IT HELP YOU

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