Question

Desenvolva as expressões:
a) (1/2+3)²
b) (3x-1/6)²
c) (1+x/3) (1-x/3)
d) (m/2+5/3) (m/2-5/3)

Answer 1

a) 1/4 + 3 + 9

b) 9x- x + 1/36

c) 1 - x²/9

d) m²/4 - 25/9