Question

factorise a( b-c)(b+c)-d(c-b)​

Answer 1

a(b-c)+d(c-b). Final result : (b - c) • (d - a). Step by step solution : Step 1 : Equation at the end of step 1 : (a • (b - c)) + d • (c - b). Step 2 :.

Answer 2

ab-ac+ab+ac-dc-db

-dc-db