Sederhanakan bentuk aljabar a) x+1,3 b)7y²-3y+4y+8y²+4y c)c²+2c-c²-c

a)
x + 1,3 + 7x
= x + 7x + 1,3
= 8x + 1,3

b)
7y^2 + 8y^2 + 4y + 4y - 3y
= 15y^2 + 5y
= 5y(3y + 1)

c)
c^2 - c^2 + 2c - c
= c