Question

49a⁴-64a⁶
196b³-81b⁵
144c⁸-361c⁶​

Answer 1

49a⁴-64a⁶=$a^{4}*(49-64a^{2} )=a^{4}*(7-8a)(7+8a)$

196b³-81b⁵=$b^{3}*(196-81b^{2} )=b^{3}(14-9b)(14+9b)$

144c⁸-361c⁶​=$c^{6}*(144c^{2}-361 )=c^{2}(12c-19)(12c+19)$