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Find the cube (3x/2+1)³ |
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Answer» Answer: Step-by-step explanation: =\frac{27x^3+54x^2+36x+8}{8} Step-by-step explanation: Given Equation is (3X/2 + 1)³ We KNOW that (a + b)³ = a³ + 3a²b + 3ab² + b³ =(\frac{3x}{2})^3+3(\frac{3x}{2})^2*1+3*\frac{3x}{2}*1^2+1^3 =\frac{27x^3}{8}+\frac{27x^2}{4}+\frac{9x}{2}+1 =\boxed{\frac{27x^3+54x^2+36x+8}{8}} Hope it helps!PLZ MARK as BRAINLIEST |
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