Question

ifx=4andy=2.find the value of 2x3+3y2-4xy

Answer 1

Step-by-step explanation:

$= 2 \times (4) \times 3 + 3 \times (2) - 4 \times (4 \times 2) \\ = 8 \times 3 + 6 \times 2 - 4 \times 8 \\ = 24 + 12 - 32 \\ = 36 - 32 \\ = 04$

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Answer 2

Answer:

${2x}^{3} + {3y}^{2} - 4xy$

I think this your formula

this is your equation so this equations answer is

Step-by-step explanation:

x=4 : y=2

putting this values in this equation

2(4)³+3(2)²-4(4)(2)

2×64+3×4 - 32

128 + 12-32

140 - 32

= 108 is the answer

I hope it is right