Answer:
188
Explanation:
Given the expression:
[tex]3x^2-5xy+5y^2[/tex]When x = - 6 and y =2
[tex]\begin{gathered} 3x^2-5xy+5y^2=3(-6)^2-5(2)(-6)+5(2)^2 \\ =3(-6\times-6)-5(2)(-6)+5(2\times2)^{} \\ =3\mleft(36\mright)-\mleft(-60\mright)+5\mleft(4\mright) \\ =108+60+20 \\ =188 \end{gathered}[/tex]
