1.

(ax*2+by*2,)(ax*2+by*2)with identity​

Answer»

Step-by-step explanation:

ax

2

+by

2

)(ax

2

+by

2

)

=(ax

2

+by

2

)

2

=(ax

2

)

2

+(by

2

)

2

+2(ax

2

)(by

2

)[USING IDENTITY: (a+B)

2

=a

2

+b

2

+2ab]

=a

2

x

4

+b

2

y

4

+2abx

2

y

2


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