Question

6x2 - 4xy + 5y2 from 8y2 + 6xy – 3 + x2
​

Answer 1

8y

2

+6xy—3x

2

−(6x

2

—4xy+5y

2

)

8y

2

+6xy—3x

2

−6x

2

+4xy−5y

2

)

=−9x

2

+10xy+3y

2