Question

Find the factor using identities:
1) x2 + 4x + 4
2) p2 - 6p + 9
3) m2 + 50p + 625
4) x2 - 10x +25
5) 4p2 - 4p + 1
6) 25p2 + 20p + 4
7) x2 - 25
8) x4 - 625
9) p4 - 16
10) 7x2 - 175

Answer 1

Step-by-step explanation:

1) x2 + 4x + 4

= x2 +2*2x + (2)2. (a +b)2 = a2 + 2ab +

=( x + 2)2