Factorize each of the following algebraic expressions:
(a2)2 + (a2)2 + 2 (2a2) + 4 – a2
= (a2 + 2)2 + (-a2)
= (a2 + 2 + a) (a2 + 2 – a)
13
Factorize each of the following algebraic expressions:
(a2)2 + (a2)2 + 2 (2a2) + 4 – a2
= (a2 + 2)2 + (-a2)
= (a2 + 2 + a) (a2 + 2 – a)