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12*x^2 %2B 17*x - 5 |
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Answer» (x=-12),(x=5) is a correct answer x=-12 andx=5 is the correct answer -12 and 5 is the correct ans 12x^2 -5x-12x-5=x(x-12)+5(x-12)= ( x-12)( x+5); x=12 & -5 12x^2+17x-512x^2+20x-3x-54x(3x+5)-1(3x+5)(3x+5)(4x-1)x= -5/3, x= 1/4if p,q are the root p+q= -b/a= -17/12pq=C/a= -5/12 |
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