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A18

B15

C12

D14

Answer:

$(3x-2y)^2(x^2+y^3)^2$

$(9x^2-12xy+4y^2)(x^4+2x^2y^3+y^6)$

coefficient of $x^4y^3$

$9x^2\times 2x^2y^3$

$18x^4y^3$

Related Questions:

If a and b are the roots of $x^2 + x - 2 = 0$ , then the quadratic equation in x whose roots are $\frac1a + \frac1b$ and ab is:

x^2 - 5x + 7 = 0

The factors of $x^3+2x^2-5x-6$ is :