(2а + b)² — 6а – 3b – 4
Answers
Answered by
2
Answer:
hope it helps u and pls mark as brainliest
Attachments:
Answered by
5
Answer:
(2a+b)² = (2a)²+(b)²+2×2a×b.
[using Identity – (a+b)²= a²+b²+2ab]
4a²+b²+4ab–6a–3b–4
arranging like terms
4a²+4ab–6a–4 +b²–3b
taking 4a comman and b as comman
4a(a +b)+b(b–3) – 2(3a–2)
Step-by-step explanation:
PLEASE MARK AS BRAINEST
bhai bahut MAHENAT se likha hai please brainest dena
Similar questions