find the value of the expression 9x⁴ + 4y⁴ + 12x²y²,when x=3 and y = 4
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Hope will help you this is the maths answer is 3481
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Answer:
=9(3)⁴+4(4)⁴+12(3)²(4)²
=9(81)+4(256)+12(9)(16)
=9×81+4×256+12×9×16
=3481
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