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9y sqare minus4y minus 13 |
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Answer» Answer: y= 13/9 y=-1 Step-by-step explanation: 9y sqare MINUS4Y minu s 13 ATQ 9y^2-4y-13 to solve this , we MAKE factor that plis nd minus krne par 4 aaye and MULTIPLY se 117 117 because 13 ×9 first nd LAST ki multiply 9y^2 -13y+9y-13 y(9y-13)+1(9y-13) (9y-13) (y+1) (9y-13) =0 9y=13 y= 13/9 (y+1)=0 y=-1 |
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