Mathematics
Evaluate :
(4 - ab) (8 + ab)
Identities
4 Likes
Answer
(4 - ab) (8 + ab)
= 4 (8 + ab) - ab (8 + ab)
= 32 + 4ab - 8ab - a(1+1)b(1+1)
= 32 - 4ab - a2b2
Hence, (4 - ab) (8 + ab) = 32 - 4ab - a2b2
Answered By
2 Likes
Evaluate :
(4 - ab) (8 + ab)
4 Likes
(4 - ab) (8 + ab)
= 4 (8 + ab) - ab (8 + ab)
= 32 + 4ab - 8ab - a(1+1)b(1+1)
= 32 - 4ab - a2b2
Hence, (4 - ab) (8 + ab) = 32 - 4ab - a2b2
Answered By
2 Likes