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6. Find the value of x for which PQ || RS in figure.x-3 |
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Answer» x-1/x+1+x+3=x-3/x+1x-1/2x+4= x-3/x+1x^2-1=2x^+2x+4x+40=x^2+6x+5x= -6+-√36-4×4/2 X=5. X=-5 is the right answer x=5 is the best answer x=5 & x=-5 are the correct answers x-1/x+1+x+3=x-3/x+1x-1/2x+4=x-3/x+1x^2-1=2x^+2x+4x+40=x^2+6x+5x=-6+36-4×4/2 x=5 &x=-5 are the correct answers |
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