Question

What must be subtracted from 2x²-xy + 5y² to make it -5x²-3xy-2y²​

Answer 1

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Required answer-:

To find-:

What must be subtracted from 2x²-xy + 5y² to make it -5x²-3xy-2y²

Solution-:

We need to add 2x²-xy + 5y² and -5x²-3xy-2y²

$\rightarrow$(2x²-xy + 5y²)+(-5x²-3xy-2y²)

$\rightarrow$7x²+2xy-3y²

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