Представьте в виде произведения. Плииз

б) 64х^2–9(2х–3)^2=(8х–3(2х–3))(8х+3(2х–3))=(8х–6х+9)(8х+6х–9)= =(2х+9)(14х–9) в) (2(2р–3)–5р)(2(2р–3)+5р)=(4р–6–5р)(4р–6+5р)=(–6–р)(9р–6) г) (7m–3(2m–5))(7m+3(2m–5))=(7m–6m+15)(7m+6m–15)=(15–m)(13m–15)