3.simplify the following: 3
a) ( x+y+z) ( x-y-z)
b) (a+b) (2a -3b+c)- (2a -3b)
Solve using suitable identities: 3
a) (a-9b) (a- 9b)
b) (a – 3b)2
Answers
Answered by
1
Step-by-step explanation:
3a. x²- y²- z²
b. 2a³-9b³+c
solve using suitable identities :3
a. a²- 81b²
b. a²-6b²
if helpful pls follow
Answered by
1
Answer:
i hope you help you and aap ko samjh aa gaya
Attachments:
Similar questions