Question

(x+2)(x+3)-(x-2)(x+5​=0 tim x

Answer 1

nhầm tí mjk sửa lại nè

(x+2)(x+3)-(x-2)(x+5​)=0

<=>x²+5x+6-(x²+3x-10)=0

<=>x²+5x+6-x²-3x+10=0

<=>2x+16=0

<=>2x=-16

<=>x=-8

Answer 2

nhầm tí

(x+2)(x+3)-(x-2)(x+5​)=0

<=>x²+5x+6-(x²+3x-10)=0

<=>x²+5x+6-x²-3x+10=0

<=>2x+16=0

<=>2x=-16

<=>x=-8