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I. 10x^(2) + 33x + 27 = 0 II.5y^(2) + 19y + 18 = 0 |
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Answer» `x GT y` `rArr10x^(2)+15x+18x+27=0` `rArr5x(2x+3)+9(2x+3)=0` `rArr(5x+9)(2x+3)` `thereforex=-9//5,-3//2` II .`5Y^(2)+19y+18=0` `5y^(2)+10y+9y+18=0` `5y(y+2)+9(y+2)=0` `(5y+9)(y+2)` `thereforey=-9//5, -2` `thereforexgey` |
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