Question

fatore as expressões algébricas 3a²x⁵ + 12a³x⁴ - 15a³x² - x⁷

me ajudem pfvv​

Answer 1

$\boxed{\begin{array}{l}\sf3a^2x^5+12a^3x^4-15a^3x^2-x^7=x^2\cdot(3a^2x^3-12a^3x^2-15a^3-x^5)\end{array}}$