SVP aidez moi a résoudre ces equations a) (2x-3)+(5x+9)=0
b) (2x-3)(5x+9)=-27
c) 4x2 +12x+9=0
d) 49x2 -25=0
e) 2x-36=5x+9-7
f) x2 =24
b) (2x-3)(5x+9)=-27
c) 4x2 +12x+9=0
d) 49x2 -25=0
e) 2x-36=5x+9-7
f) x2 =24
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