Question

x(x+3)(x+6)(x+9)+56​

Answer 1

Heya❤

$x(x + 3)(x + 6)(x + 9) + 56 \\ (x {}^{2} + 3x)(x {}^{2} + 9x + 6x + 54) + 56 \\ (x {}^{2} + 3x)(x {}^{2} + 15x + 54 ) + 56 \\( x {}^{4} + 15x {}^{3} + 54x {}^{2} + 3x {}^{3} + 45x {}^{2} + 162x) + 56 \\ x {}^{4} + 18x {}^{3} + 99x {}^{2} + 162x + 56$

Hope it helps you

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Answer 2

Answer:

x(x+3)(x+6)(x+9)+56