Question

Reduza os Polinômios:

a) ( 4ײ -4× +5)-(2ײ +7× - 1)
b) 7ab + 2c + 3a)-(5ab - 4 a + c)

Answer 1

$a) \\ ( 4x^2 -4x +5)-(2x^2 +7x - 1) \\ \\ 2x^2 - 11x + 6$

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$b) \\ (7ab + 2c + 3a)-(5ab - 4 a + c) \\ \\ \\ c + a(2b + 7)$