Answer:
Step-by-step explanation:
7^2+3(4^2+3+2)=
49+3(16+3+2)=
49+3+21=
49+24=
73
112
+ 3( 16 + 3 +2)
+ 3( 19 +2)
+ 3(21)
+ 63
49 + 63
..................................
D
f(x) = -3x^3 + x^2 – 3 f(2) means that wherever you see a x, put in a 2.
f(2)= -3(2)^3 + (2)^2 - 3
f(2) = -3*8 + 4 - 3
f(2) = - 24 + 1
f(2) = - 23
