which of the following is an identity (a) (b+c)² = b²+c² (b) b²-c² = (b+c)²-4bc (c) b²-c² = (b-c)² (d) (b+c)² = b²+2bc+c²
Answers
Answered by
2
Answer:
option - (d) (b+c)² = b²+2bc+c² is an identity
Answered by
0
Answer:
(d)
Step-by-step explanation:
(a+b )^2=a^+2ab+b^2
Similar questions
Computer Science,
3 months ago
Sociology,
3 months ago
Chemistry,
3 months ago
Social Sciences,
8 months ago
Social Sciences,
8 months ago