Question

1. Find the root of the following quadratic equations, if they exist, by the method of
completing the square:
$2x^{2} - 7x + 3 = 0$
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Answer 1

Step-by-step explanation:

gave any further questions

AB289

Answer 2

Answer:

Step-by-step explanation:

2x²-7x+3=0

⇒x²-7x/2+3/2 (dividing by 2 throughout)

⇒x²-2.x.7/4+(7/4)²-(7/4)²+3/2=0

⇒(x-7/4)²=49/16-3/2=(5/4)²

⇒x-7/4=5/4 or x-7/4=-5/4

⇒x=3 or x=1/2