Question

calcule os polinomios
a) (a + b ) ^2 =
b) (x + 8 ) ^2=
c) (6 + y )^2=
d) ( x - y )^2=
e) (a - 9)^2=
f) (20 - b ) ^ 2 =
g) (6x + 8) × (6x - 8 ) =
h) (3y + 9)× (3y - 9 )​

Answer 1

Resposta:

a 12 b 13 c 17. d 1890. e e 139 f z245 g190 h 124t