Idk ok so help me out plzzzzzzzzzzzzzzz

Answer:
[tex]\large\boxed{z^2+z-6}[/tex]
Step-by-step explanation:
Use FOIL: (a + b)(c + d) = ac + ad + bc + bd
[tex](z-2)(z+3)=(z)(z)+(z)(3)+(-2)(z)+(-2)(3)[/tex]
[tex]=z^2+3z-2z-6[/tex] combine like terms
[tex]=z^2+(3z-2z)-6=z^2+z-6[/tex]