Question

. Subtract!
(1) 5mn + 3ab - 4x2 from 5x2 - 4ab + mn
(2) 7ab-3b²a-2a²b from ałb - 2b²a + 3ab
(3) 6y2 - 5xy + 2x2 from 5x2 - 4xy - 3y2
( 4 ) 4m2 - 2mn - 3n2 from 7m2 - 6mn + 4n?
(5) 822-7y2 + 3x2 from 4x2-3y2 - 2z2

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Answer 1

Answer:

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Step-by-step explanation:

5x² - 4ab + mn - (5mn + 3ab - 4x²)

5x² - 4ab + mn -5mn -3ab + 4x²

5x² + 4x² - 4ab - 3ab + mn - 5mn

9x² - 7ab - 4mn