1)x=2.5
2)x=8
Объяснение:
1)(х2+х–3)2–12(х2+х–3)+27=0
4x+2x-6-24x-12+36+27=0
4x+2x-24x=6+12-36-27
-18x=-45
x=2.5
2)(х2-х+4)2–10(х2–х-4)+16=0
4x-2x+8-20x+10x+40+16=0
4x-2x-20x+10x=-8-40-16
-8x=-64
x=8
1)x=2.5
2)x=8
Объяснение:
1)(х2+х–3)2–12(х2+х–3)+27=0
4x+2x-6-24x-12+36+27=0
4x+2x-24x=6+12-36-27
-18x=-45
x=2.5
2)(х2-х+4)2–10(х2–х-4)+16=0
4x-2x+8-20x+10x+40+16=0
4x-2x-20x+10x=-8-40-16
-8x=-64
x=8