Question

12. Check if the following are true.
(a) (x + y)2 = (x - y)2 + 4xy
(c) (p -9)(p+q) + (9-n) (q + r) + (r-p)(r + p) = 0​ solve the question c

Answer 1

Step-by-step explanation:

12. Check if the following are true.

(a) (x + y)2 = (x - y)2 + 4xy

(c) (p -9)(p+q) + (9-n) (q + r) + (r-p)(r + p) = 0 solve the question c

Answer 2

Step-by-step explanation:

do by your own