Jabarkan! a. (×-3)² b. (3×+4)³

a.(x-3)(x-3)= x^2-6x+9
b.(3x+4)(3x+4)(3x+4)
=9x^2+24x+16(3x+4)
=27x^3+36x^2+72x^2+96x+48x+64

27x^3+109x^+144x+64=0

[tex]{(x - 3)}^{2} = (x - 3)(x - 3) \\ {x}^{2} - 6x + 9[/tex]