Question

Zredukuj wyrazy podobne.

a)-4x-7-3x+7

b)x-2xy+1/2x-1/3xy

c)-x do kwadratu+y do kwadratu-2x do kwadratu-2y do kwadratu

d)-x do kwadratu+2x-3x+x do kwadratu

e)4x+4-7x-1/2 f)-2ab+12a-4ab-16a

Pomocy...

Answer 1

a). -4x-7-3x+7= -7x

b). x-2xy+1/2x-1/3xy=11/3xy+1/2x

c). x [2] +y[2]-2x[2]-2y[2]=x[2]+y[2]

d). -x[2]+2x-3x+x[2]=-x

e). 4x+4-7x-1/2f-2ab+12a-4ab-16a=-3x+4-1/2f-6ab-4a