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प्रश्न
Subtract the second polynomial from the first.
`x^2 - 9x + sqrt 3 ; -19x + sqrt 3 +7x^2`
उत्तर
`(x^2 - 9x + sqrt 3) - (-19x + sqrt 3 +7x^2)`
`= x^2 - 9x + sqrt3 + 19x - sqrt3 -7x^2`
`= x^2 - 7x^2 - 9x + 19x + sqrt 3 - sqrt 3`
`= -6x^2 + 10x`
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