Question

2 x ² - 3y 2 - 4xy+5 and 3x²- 2-4y2 +7xy-9
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Answer 1

Answer:

$2 {x}^{2} - 3 {y}^{2} - 4xy + 5 \: and \: 3 {x}^{2} - 2 - 4 {y}^{2} + 7xy - 9 \\ 2 {x}^{2} - 3 {y}^{2} - 4xy + 5 = 0 \: and \: \: 3 {x}^{2} - 2 - 4 {y}^{2} + 7xy - 9 \\ - 1 {xy}^{4} + 1xy = 0 \: and \: \: {x}^{2} + 3x {y}^{3} - 9 = 0 \\ {xy}^{3} \: and \: 2xy {}^{3} - 9 = 0 \\ {xy}^{3} \: and \: - 7 {xy}^{3}$

I hope it help you..........