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F) (c³+6)² =
(c³+6).(c³+6) =
c^6+6c³+6c³+36 =
c^6+12c³+36
G) (10+a)² =
(10+a).(10+a) =
100+10a+10a+a² =
100+20a+a²
H) (x²+x)² =
(x²+x).(x²+x) =
x^4+x³+x³+x² =
x^4+2x³+x²
I) (a³+c^4)² =
(a³+c^4).(a³+c^4) =
a^6+a³c^4+a³c^4+c^8 =
a^6+2a³c^4+c^8
J) (3m²+4n)² =
(3m²+4n).(3m²+4n) =
9m^4+12m²n+12m²n+16n² =
9m^4+24m²n+16n²
(c³+6).(c³+6) =
c^6+6c³+6c³+36 =
c^6+12c³+36
G) (10+a)² =
(10+a).(10+a) =
100+10a+10a+a² =
100+20a+a²
H) (x²+x)² =
(x²+x).(x²+x) =
x^4+x³+x³+x² =
x^4+2x³+x²
I) (a³+c^4)² =
(a³+c^4).(a³+c^4) =
a^6+a³c^4+a³c^4+c^8 =
a^6+2a³c^4+c^8
J) (3m²+4n)² =
(3m²+4n).(3m²+4n) =
9m^4+12m²n+12m²n+16n² =
9m^4+24m²n+16n²
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