# If (5x – 3) 3 + (2x + 5) 3 + 27(4 – 3x) 3 = 9(3 – 5x)(2x + 5)(3x – 4),

| If (5x – 3)

^{3}+ (2x + 5)^{3}+ 27(4 – 3x)^{3}= 9(3 – 5x)(2x + 5)(3x – 4), then the value of (2x + 1) is:A. 13

B. -15

C. -13

D. 15

### Right Answer is: D

#### SOLUTION

If then

If we compare the following equation, we get –

Required

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