factorise by proper substitution:(y^2-2y)^2-3(y^2-2y)(z-a)+2(z-a)^2
Answers
Answered by
1
Answer:
I don't know this question
Similar questions
English,
5 months ago
Computer Science,
5 months ago
Business Studies,
11 months ago
English,
11 months ago
Math,
1 year ago
History,
1 year ago