Question

If a = -3, b = 2, c = 1 and d = - 4, find the value of (ba)2 – cd2

Answer 1

Given values :

a = -3

b = 2

c = 1

d = -4

(ba)² - (cd)² =   ( 2 × - 3 )² - ( 1 × - 4 ) ²

=  (-6) ² - (-4)² = 36 - 16 = 20

Answer = 20

hope it helps !!

Answer 2

this is the answer of your question