(a^2-b^2)c+(b^2-c^2)a
Answers
Answer:
a2c + ab2 - ac2 - b2c
Step-by-step explanation:
STEP
1
:
Trying to factor as a Difference of Squares
1.1 Factoring: b2-c2
Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)
Proof : (A+B) • (A-B) =
A2 - AB + BA - B2 =
A2 - AB + AB - B2 =
A2 - B2
Note : AB = BA is the commutative property of multiplication.
Note : - AB + AB equals zero and is therefore eliminated from the expression.
Check : b2 is the square of b1
Check : c2 is the square of c1
Factorization is : (b + c) • (b - c)
Equation at the end of step
1
:
(((a2)-(b2))•c)+a•(b+c)•(b-c)
STEP
2
:
Trying to factor as a Difference of Squares
2.1 Factoring: a2-b2
Check : a2 is the square of a1
Check : b2 is the square of b1
Factorization is : (a + b) • (a - b)
Equation at the end of step
2
:
c•(a+b)•(a-b)+a•(b+c)•(b-c)
STEP
3
:
Final result :
a2c + ab2 - ac2 - b2c