Answer:
Step-by-step explanation:
7^2+3(4^2+3+2)=
49+3(16+3+2)=
49+3+21=
49+24=
73
112
[tex]7^{2}[/tex] + 3( 16 + 3 +2)
[tex]7^{2}[/tex] + 3( 19 +2)
[tex]7^{2}[/tex] + 3(21)
[tex]7^{2}[/tex] + 63
49 + 63
