Question

(x-2)^2=

(x-5)^5=

(x-10)^2= (2x-1)^2=

(x-7)^2

(a^5-b^5)^2=

Answer 1

1)(x-2)^2=x^2-4
2)(x-5)^5=x^5-25
3)(x-10)^2=(2x-1)^2=
....x^2-20=4x-2=
....x^2-22+4x
4)(x-7)^2=x^2-14
5)(a^5-b^5)^2=a^10-b^10.
Eu espero que estejam certas .
E espero ter ajudado .