Q10 of 256 Page 6

Find the value of x, if


⇒ 2 × 1 – 4 × 5 = 2x × x – 4 × 6


⇒ 2 – 20 = 2x2 – 24


⇒ 2x2 = –18 +24


⇒ 2x2 = 6


⇒ x2 = 3


⇒ x = ±√ 3


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