(Picture) MULTIPLYING POLYNOMIALS AND SIMPLIFYING EXPRESSIONS PLEASE HELP!!!!

Answer:
Step-by-step explanation:
The simplified expression is ...
3x(x -12x) +3x² -2(x -2)²
= 3x(-11x) +3x² -2(x² -4x +4) . . . . . simplify contents of parentheses
= -33x² +3x² -2x² +8x -8 . . . . . . . .eliminate parentheses
= (-33 +3 -2)x² +8x -8 . . . . . . . . . . group the coefficients of like terms
= -32x² +8x -8
Answer:
Options (1),(3),(4) are correct and Options (2) and (5) are incorrect.
Step-by-step explanation:
[tex]3x(x-12x)+3x^{2}-2(x-2)^{2}[/tex]
[tex]=3x(x-12x)+3x^{2}-2(x^{2}-4x+4)[/tex][tex]=3x^{2}-36x^{2}+3x^{2}-2x^{2}+8x-8[/tex][tex]=[tex]-32x^{2}+8x-8[/tex]
In this question we do the the simplification of term -2(x-2)^2 by squaring (x-2) then we find simplified product is not a binomial.
After multiplying, the like terms are combined by adding and subtracting.
The parentheses are eliminated through multiplication and then
The final simplified product is [tex]-32x^{2}+8x-8[/tex]
Therefore Options (1),(3),(4) are correct and Options (2) and (5) are not correct.