4. (3x - 2)² – (3x²
+2)(9x – 7)
Answers
Answered by
1
Answer:
this is the answer of this question.
Attachments:
05manisha2000:
whether it's to factorise or what
??
itright
Answered by
0
(9x²+4-12x)-(27x³-27x²+18x-14)
=9x²+4-12x-27x³+27x²-18x+14
=-27x³+36x²-30x+18
and its 21x² sorry for my mistake
so 30x²
Similar questions