Question

simplify the expression (4x^3)^2+x^3(x^3+2x)+3x^4

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$= (4x {}^{3} ) {}^{2} + x {}^{3} (x {}^{3} + 2x) + 3x {}^{4} \\ = 16x {}^{6} + x {}^{6} + 2x {}^{4} + 3x {}^{4} \\ = 17x {}^{6} + 5x {}^{4}$