Math, asked by anshuy8377, 3 months ago

please just help me please

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Answered by krofficialajay

2

256

Step-by-step explanation:

given that 9x²+49y²+42xy

X=3 y=1

according to the question

9(3²)+49(1²)+42(3*1)

= 9*9+49*1+42*3

=81+49+126

=256

Answered by psupriya789

1

Answer:

hope it helps u

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