Factorise each of the following expressions completely. (a) 4b²+4b+1
Answers
Answered by
0
Answer:
(2b+1)²
Step-by-step explanation:
4b²+4b+1.
4b²+2b+2b+1
2b(2b+1)+1(2b+1)
(2b+1)(2b+1)
Answered by
1
Answer:
(2b+1)² or (2b+1)(2b+1)
Step-by-step explanation:
4b²+4b+1
=(2b)²+2(b)(1)+(1)²
=(2b+1)² or
= (2b+1)(2b+1)
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