Math, asked by krrishyadav00, 6 months ago

if 2x-3x=12, find the value of 8x^3-27y^3-72xy. please answer​

Answers

Answered by lightversion26
0

Answer:

64 is the answer

Step-by-step explanation:

Answered by janmiya23
0

Answer:

question samjh nhi aaya but fir bhi....

Step-by-step explanation:

2x + 3y = 12

xy = 6 => y = 6/x

2x + 3 * 6/x = 12

2x^2 - 12x + 18 = 0

x^2 - 6x + 9 = 0

(x - 3)^2 = 0

x = 3

y = 2

8x^3 + 27y^3

= 8 * 3^3 + 27 * 2^3

= 432

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