Oblicz
1. -2*6^2+30*6=
2. -2*7^2+30*6=
3. -2*8^2+30*8=
4. -2*9^2+30*9=
5. -2*7^2+30*7=
1. -2*6^2+30*6=-2*36+180 = -72+180=108
2. -2*7^2+30*6=-2*49+180=-98+180=82
3. -2*8^2+30*8=-2*64 + 240 = -128+240 = 112
4. -2*9^2+30*9=-2*81+270 = -162 + 270 =108
5. -2*7^2+30*7=-2*49 + 210=-98 +210 =112
1.
-2·6²+30·6= -2·36 +180 = -72+180 =108
2.
-2·7²+30·6= -2·49 +180 = -98+180 =82
3.
-2·8²+30·8= -2·64 + 240 = -128+240 = 112
4.
-2·9²+30·9= -2·81 +270 = -162 + 270 =108
5.
-2·7²+30*7= -2·49 + 210 = -98 +210 =112
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1. -2*6^2+30*6=-2*36+180 = -72+180=108
2. -2*7^2+30*6=-2*49+180=-98+180=82
3. -2*8^2+30*8=-2*64 + 240 = -128+240 = 112
4. -2*9^2+30*9=-2*81+270 = -162 + 270 =108
5. -2*7^2+30*7=-2*49 + 210=-98 +210 =112
1.
-2·6²+30·6= -2·36 +180 = -72+180 =108
2.
-2·7²+30·6= -2·49 +180 = -98+180 =82
3.
-2·8²+30·8= -2·64 + 240 = -128+240 = 112
4.
-2·9²+30·9= -2·81 +270 = -162 + 270 =108
5.
-2·7²+30*7= -2·49 + 210 = -98 +210 =112