Question

(x-2)^2

Answer 1

(a-b)^2
a^2 -2ab + b^2..
can u solve it now?

Answer 2

x^2-4x-4 ?

Answer 3

x^2 -4x +4
please be careful with signs. :)

Answer 4

Thank you very much :-)

Answer 5

you're welcome :)

Answer 6

would you solve (x-3)^3 with the same formula? coming up with x^3-27x+27 ?

Answer 7

nopes,
\(\huge (a-b)^3=a^3-3a^2b+3ab^2-b^3\)

Answer 8

\[(x-3)^3=x^3-3^3-3(x-3)\]
and then solve it

Answer 9

@boomerang285

Answer 10

are u sure about your formula @mayankdevnani ??
its incorrect.

Answer 11

yaa