Question

a
x2 + x

b
4 x + 8

c
2 p - 2 q + 2 r

d
3 x2 + 9

e
2 x + 4 y - 8

f
16 x - 4 x2

Answer 1

a) 2x в квадрате
b)12x
c)2pqr
d)15x
e)6xy-8
f)8x