3 years ago

Factorise :x^2-4x-21+10y-y^2

Mathematics

1 answer:

Elenna [48]3 years ago

4 0

Answer:

This cannot factor

Step-by-step explanation:

This cannot factor because there is no number that can be factored out of all of the terms.

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Factorise :x^2-4x-21+10y-y^2​

Factorise :x^2-4x-21+10y-y^2