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cruella54
@cruella54
January 2021
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bonsoir besoin d aide developper et reduire (2xcarrè+3) - (2×-3) ×carrè+2×-3-×+6×carré 2x X(×-1)+3× -7 merci d avance
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Aftershock
Verified answer
(2x²+3)-(2x-3) = 2x²+3-2x+3
⇔ 2x²-2x+6
x²+2x-3+6x² = 7x²+2x-3
2x(x-1)+3x-7 = 2x²-2x+3x-7
⇔ 2x²+x-7
0 votes
Thanks 1
cruella54
merci beaucoup ! vous etes forts ! ;-)
nini999
x²+2x-3-x+6x²
nini999
Verified answer
Bonjour :
(2x²+3) - (2x-3)
2x²+3 - 2x+3
2x²+3+3-2x
2x²+6-2x
x²+2x-3-x+6x²
x²+6x²+2x-x-3
7x²+x-3
2x(x-1)+3x-7
2x²-2x+3x-7
2x²+x-7
J’espère t'avoir t'aider
0 votes
Thanks 1
cruella54
merci beaucoup a vous c est dut quand meme sniff
cruella54
*dur
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Lista de comentários
Verified answer
(2x²+3)-(2x-3) = 2x²+3-2x+3⇔ 2x²-2x+6
x²+2x-3+6x² = 7x²+2x-3
2x(x-1)+3x-7 = 2x²-2x+3x-7
⇔ 2x²+x-7
Verified answer
Bonjour :(2x²+3) - (2x-3)
2x²+3 - 2x+3
2x²+3+3-2x
2x²+6-2x
x²+2x-3-x+6x²
x²+6x²+2x-x-3
7x²+x-3
2x(x-1)+3x-7
2x²-2x+3x-7
2x²+x-7
J’espère t'avoir t'aider