Объяснение:
1.(4у-3х)(4у+3х)=8у²-9у²>>>16у2-9х2
2.100х²-4у²=(50х-2у)(50х+2у)>>
(10х-2у)(10х+2у)
3.(3х+у)²=9х²-6ху+у²>>>9х²+6ху+
у²
4.(6a-9c)²=36a²-54ac+81c²>>>
36a²-108ac+81c²
5.х³+8=(х+2)(х²-4х+4)>>>
(х+2)(х²-2х+4)
Объяснение:
1.(4у-3х)(4у+3х)=8у²-9у²>>>16у2-9х2
2.100х²-4у²=(50х-2у)(50х+2у)>>
(10х-2у)(10х+2у)
3.(3х+у)²=9х²-6ху+у²>>>9х²+6ху+
у²
4.(6a-9c)²=36a²-54ac+81c²>>>
36a²-108ac+81c²
5.х³+8=(х+2)(х²-4х+4)>>>
(х+2)(х²-2х+4)