Question

if 2x+7/x+2=4x+3/2x-7 find the value of x cube+x square+x+1​

Answer 1

Answer:

Step-by-step explanation:

(2x + 7)(2x - 7) = (4x + 3)(x + 2)

4x² - 49 = 4x² + 11x + 6

11x = 55

x = 5

5³ + 5² + 6 = 150 + 6 = 156

Answer 2

Answer:

Step-by-step explanation:

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