Problèmes fréquents
Rang Matière Problème Problème de formatage
55201 Tracer G(x)=f(-1/2x)
55202 Simplifier (x+h)(x+h)
55203 Tracer f(x)=2 racine carrée de x-4
55204 Simplifier (k-6)(k+8)
55205 Simplifier (d-1)(5d-4)
55206 Tracer f(x) = natural log of x
55207 Simplifier (r-2t)(r+2t)
55208 Tracer f(x)=3 racine carrée de x-1
55209 Simplifier (9x+1)(9x-1)
55210 Tracer x+3>=0
55211 Simplifier (8x-4)(8x+4)
55212 Tracer x+4y<=8
55213 Simplifier (8x+5)(8x-5)
55214 Simplifier (8x+7)(8x-7)
55215 Simplifier -(8d-3w)
55216 Simplifier (-8i)(2i)
55217 Tracer -x^2+16x-60>0
55218 Simplifier (7x^2-6x-6)(2x-4)
55219 Simplifier (7+3i)-(2+3i)
55220 Tracer r=-1
55221 Simplifier 7t^2+9+(6t^2+8)
55222 Tracer x^2>=6x
55223 Simplifier (6x+3)(6x-3)
55224 Simplifier (7-2i)(7+2i)
55225 Simplifier (7x-3)(x^2-2x+7)
55226 Simplifier (8+10i)(5-8i)
55227 Tracer f(0)=
55228 Tracer -4y=-5x-18
55229 Tracer -5(y+4)>=3(y-4)
55230 Simplifier 3/8-3/(3x+4)
55231 Tracer 5|x|+3<18
55232 Tracer 4x+2<=14
55233 Tracer -3y=-x-6
55234 Tracer -5x-3y=-7
55235 Simplifier (2x)/(x+3)+9/(x-3)-36/(x^2-9)
55236 Tracer -5<x+2<9
55237 Tracer 6y-2>=7
55238 Simplifier 2/(25z^3y)-1/(10z^2y)
55239 Tracer 6x-21<=-3
55240 Tracer 6x-1<7/9(18x-3)
55241 Soustraire 2/3-1/4
55242 Simplifier (6a^2-5a-6)/(6a^2)*(9a^3)/(9a^2+27a+14)
55243 Tracer 6x>x+20
55244 Simplifier (5x)/(5x+5)*(10x+10)/x
55245 Tracer 2x-3y<1
55246 Simplifier (5x^2y^3)/(8xy^2)*(4x^3y)/(10x^2y^2)
55247 Tracer 2y=5x+11
55248 Simplifier (49x^2-25)/(2x^2+x-21)*(4x-12)/(7x+5)
55249 Tracer 2 base logarithmique 1/3 de x
55250 Simplifier (48x^5y^3)/(y^4)*(x^2y)/(6x^3y^2)
55251 Tracer -3y=5x-7
55252 Tracer 3x-5<=2x+5
55253 Simplifier 4^(-5/2)
55254 Tracer 3<=x<=5
55255 Simplifier (-3x)/(x^2-9)+4/(2x-6)
55256 Tracer 300<=x<=400
55257 Simplifier 8/(3x^3y)+4/(9xy^3)
55258 Tracer -2(x-2)>6
55259 Simplifier ax^2+bx+c
55260 Tracer -22>-5x-7>=-3
55261 Simplifier a^(2/3)*a^(5/6)
55262 Tracer (6x^2)/(x^2-1)
55263 Simplifier 9/(a+b)-6/(b+a)
55264 Tracer (3x)/(x-3)
55265 Simplifier 9/(4xy)+3/(4y^2)
55266 Tracer 1/2(x+8)>=6
55267 Tracer 10c+5<=45
55268 Simplifier 6^-2
55269 Simplifier 64^(4/3)
55270 Tracer |y-3|<=5
55271 Simplifier 7/(25z^3y)-1/(35z^2y)
55272 Tracer |y-7|>2
55273 Tracer 1<=x<=5
55274 Simplifier racine carrée de -31
55275 Simplifier racine carrée de 25x- racine carrée de 4x+2 racine carrée de x
55276 Tracer |x|+1<=2
55277 Simplifier racine carrée de 12+ racine carrée de 27
55278 Tracer |x|>5
55279 Simplifier racine carrée de 49/25
55280 Tracer |x|=2
55281 Simplifier 1/( racine carrée de 10)
55282 Tracer |x+2.5|>1.5
55283 Tracer |y|<=5
55284 Simplifier racine carrée de 3x* racine carrée de 6x
55285 Tracer |x-4|<=1
55286 Simplifier racine carrée de 4a* racine carrée de 12a^5
55287 Tracer |6x-12|<=6
55288 Simplifier racine carrée de 4x* racine carrée de 4x
55289 Tracer |7x+14|<-14
55290 Simplifier racine carrée de 5x* racine carrée de 2x
55291 Simplifier racine carrée de 6* racine carrée de 5x
55292 Simplifier (x^3-10x^2+25x)/(x^3-5x^2)
55293 Tracer racine carrée de x<-3
55294 Simplifier racine carrée de 6x* racine carrée de x+3
55295 Tracer racine carrée de x>2
55296 Tracer racine carrée de x<9
55297 Tracer racine carrée de 3
55298 Simplifier t^2
55299 Tracer (x-1)/(1-x)<0
55300 Tracer |2y-7|>9
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