Square of 2x^2 – 3y^2 is
Answers
Answer:
answer=4x⁴-6x²y²+9y⁴
Step-by-step explanation:
(2x²-3y²)²
=(2x²)²-2(2x²)(3y²)+(3y²)²
=4x⁴-6x²y²+9y⁴
Answer:
Changes made to your input should not affect the solution:
(1): "y2" was replaced by "y^2". 1 more similar replacement(s).
STEP
1
:
Equation at the end of step 1
(2 • (x2)) - 3y2
STEP
2
:
Equation at the end of step
2
:
2x2 - 3y2
STEP
3
:
Trying to factor as a Difference of Squares:
3.1 Factoring: 2x2-3y2
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 : 2 is not a square !!
Ruling : Binomial can not be factored as the
difference of two perfect squares
Final result :
2x2 - 3y2
Step-by-step explanation:
hope it helps you dear