Find the product (a - b-c) (a? + b2 +c? - ab + bc -ca) without
actual multiplication.
Answers
Answered by
8
Answer:
Given : (a²−b²)(c²−d²)−4abcd
=a²c²−a²d²−b²c²+b²d²−2abcd−2abcd
=a²c²+b²d²−2abcd−a²d²+b²c²−2abcd
=(ac−bd)²−(ad−bc)²
=(ac−bd−ad+bc)(ac−bd+ad−bc) ....Since [p²−q²=(p−q)(p+q)]
Step-by-step explanation:
pls mark me brainliest...
Answered by
1
Answer:
-a2 + b2 +c2
Step-by-step explanation:
plss follow me and marks me as brainliest
Similar questions