Question

16 (a + b)2 - 4a - 4b​

Answer 1

Answer:

16(a+b)  2  −4a−4b

=16(a+b)  2  −4(a+b)

=4(a+b)[4(a+b)−1]

=4(a+b)[4a+4b−1]

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

16(a+b) 2 −4a−4b

=16(a+b) 2 −4(a+b)

=4(a+b)[4(a+b)−1]

=4(a+b)[4a+4b−1]