Question

When x² -4xy + 3y² is subtracted from 3x² - 4xy + 5y², the solution obtained is _________________ *
2x² + 2y²
-2x + 2y
-2x² - 2y²​

Answer 1

2x² + 2y²

Justification :

Given that ;

Expressions :

x² -4xy + 3y² -------- ( 1 )

3x² - 4xy + 5y² --------- ( 2 )

Solution :

Subtract Expression ( 2 ) - ( 1 ) :

3x² - 4xy + 5y²

- x² - 4xy + 3y²

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2x² + 2y²

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