Toán Lớp 8: B1: giải các pt sau:
a,(3x+1)^2-(2x-5)^2=0
b,(x+6)(3x+1)+x^2-36=0
c,(x+3)(4-3x)=x^2+6x+9
d,(4x+3)^2-4(x-1)^2=0
e,(x+5)^2(3x+2)^2=x^2(x+5)^2
f,(2x-1)(x-3)^2=(2x+1)(2x-1)^2
làm hộ mik vs ,mik cần gấp!!
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Toán Lớp 8: B1: giải các pt sau:
a,(3x+1)^2-(2x-5)^2=0
b,(x+6)(3x+1)+x^2-36=0
c,(x+3)(4-3x)=x^2+6x+9
d,(4x+3)^2-4(x-1)^2=0
e,(x+5)^2(3x+2)^2=x^2(x+5)^2
f,(2x-1)(x-3)^2=(2x+1)(2x-1)^2
làm hộ mik vs ,mik cần gấp!!
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