Question

Reduza os termos semelhantes dos seguintes polinômios:

9a-5b-4a-b-2a

25x²-10xy+9y²-16x²+12xy-9y²-x²+y²

-3x-2y+1+7x-5y+3-2x-y+9+2x+y

Answer 1

3a-6b

hsjjshsgwujwvwtwkbwtsushshsjwvag

Answer 2

9a-5b-4a-b-2a

=3a-6b

25x²-10xy+9y²-16x²+12xy -y²-x²+y²

=8x²+2xy +y²

-3x-2y +1+7x-5y+3-2x-y+9+2x+y

= 4x-5y+13