Question

subtract x cube + y cube from 4 x cube minus 2 y cube + 18​

Answer 1

Step-by-step explanation:

hey mate ur answer is 5x^3-3y^3+18

Answer 2

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HELLOMATE

x³ + y³ - 4x³ +2y³ + 18

x³ - 4x³ + y³ + 2y³ = -18

-3x³ + 3 y³ = -18

- 3 ( x³ - y³ ) = -18

x³ - y³ = -18 / -3

x³ - y³ = 6

ANSWER : X³ - Y³ = 6

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