Question

3. a^2 - 81 (b - c)^2​

Answer 1

Answer:

a2-81(b-c)2

Final result :

a2 - 162b + 162c

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "a2" was replaced by "a^2".

Step by step solution :

Step 1 :

Equation at the end of step 1 :

(a2) - (81 • (b - c) • 2)

Step 2 :

Equation at the end of step 2 :

(a2) - 162 • (b - c)

Step 3 :

Trying to factor a multi variable polynomial :

3.1 Factoring a2 - 162b + 162c

Try to factor this multi-variable trinomial using trial and error

Factorization fails

Final result :

a2 - 162b + 162c