Question

y= (5-7x) ^4 * (1+2x) Love using product rule

Answer 1

$y = {(5 - 7x)}^{4 } \times (1 + 2x) \\ y =( 625 - {1021x}^{4} ) \times 1 + 2x \\ y = 625 + 1250 - {1021x}^{4} + {2042x}^{6} \: is \: your \: answer \\ i \: hope \: this \: may \: help \: you$