Given that $64x^3 - 27y^3 = (4x - 3y)(16x^2 + axy + 9y^2)$, state the value of $a$.[1] Express \

Question

Given that $64x^3 - 27y^3 = (4x - 3y)(16x^2 + axy + 9y^2)$, state the value of $a$.[1] Express $\frac{7x^2 + x + 15}{x(x^2 + 3)}$ in partial fractions.[5]

Accepted Answer

(a) $a=12$ (b) $\dfrac5x+\dfrac{2x+1}{x^2+3}$

2023 ACSBR AM S3 EOY Q8

2023 ACSBR AM S3 EOY Q8

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