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222-9+11+12:2*14+14 = ? ( )

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!! { "@context": "https://schema.org", "@type": "QAPage", "mainEntity": ...

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