plz solve this question it's urgent plz fast solve 2 ka ii no.
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plz solve this question it's urgent plz fast solve 2 ka ii no.
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Answer:
I)256
Step-by-step explanation:
9×(3)^2 + 49×(1)^2+42×3×1
=9×9+49+126
=81+49+126=256
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Step-by-step explanation:
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