If (2x + 3y + 4)(2x + 3y - 5) is equivalent to (ax 2 + by 2 + 2hxy + 2gx + 2fy + c), then what is the value of {(g + f - c)/abh}?

SSC CPO 9 Dec 2019 Shift 1 Paper

Question : 139 of 200

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If (2x + 3y + 4)(2x + 3y - 5) is equivalent to (ax² + by² + 2hxy + 2gx + 2fy + c), then what is the value of {(g + f - c)/abh}?

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