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x can be 9...........or -4 also
bharanisri10p5a0xh:
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x^2 -5x -36=0
x^2 - 9x+4x-36=0
x(x-9) +4(x-9) =0
( x+4) (x-9)=0
therefore,
x= -4. or x =9
pls mark as brainliest
x^2 - 9x+4x-36=0
x(x-9) +4(x-9) =0
( x+4) (x-9)=0
therefore,
x= -4. or x =9
pls mark as brainliest
it is correct right?
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