let's subtract the sum (x²-9x) and (-2x²+3z +5) fromthe sum of (5+9x) and (6-7x+4x²)
sabinqureshi:
(5+9x)
Ye wla math ka fomula
Return solve the math and give a right answer
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(6-7x+4x²) - (x²-9x) + (-2x²+3z+5)
= (6-7x+4x²) - (x²-9x-2x²+3z+5)
= 6-7x+4x²-x²+9x+2x²-3z-5
= 4x²+2x²-x²+9x-7x-3z+6-5
= 5x² + 2x - 3z + 1
= (6-7x+4x²) - (x²-9x-2x²+3z+5)
= 6-7x+4x²-x²+9x+2x²-3z-5
= 4x²+2x²-x²+9x-7x-3z+6-5
= 5x² + 2x - 3z + 1
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