Question

find the roots of the following quadratic equations if they exist 5x square 2 - 7x-6=0​

Answer 1

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Question

Find the roots of the following quadratic equations, if they exist, by the method the square:

5x2−7x−6=0

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Solution

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5x2−7x−6=0

(5x)2−2×257×5x−6=0

(5x)2−7x+2049−2049−6=0

(5x−257)2−20169=0

(5x−257)2−(<

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