Question

( 3x²y⁴- 17a³b)×(3x²y⁴+17a²y⁴)

Answer 1

( 3x²y⁴- 17a³b)×(3x²y⁴+17a²y⁴)=$3^{2} x^{4}y^{8}-51a^{2} x^{2} y^{8}-51a^{3} bx^{2} y^{4}-17^{2} a^{5}by^{4} =9x^{4}y^{8}-51a^{2} x^{2} y^{8}-51a^{3} bx^{2} y^{4}-289 a^{5}by^{4}$