Question

1 Use
each
suitable identity to get
the
following products:
(x² + y 2) (x² - y2)
of the
vii​

Answer 1

Answer:

Step-by-step explanation:

Suitable identity is (a+b)(a−b)=a2−b2

(y2+23​)(y2−23​)=(y2)2−(23​)2

=y4−49​