(2m+3)²= 2(4m+7)怎么化解成4m²+4m-5=0

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(2m+3)²= 2(4m+7)怎么化解成4m²+4m-5=0
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(2m+3)²= 2(4m+7)怎么化解成4m²+4m-5=0
(2m+3)²= 2(4m+7)怎么化解成4m²+4m-5=0

(2m+3)²= 2(4m+7)怎么化解成4m²+4m-5=0
(2m+3)2= 2(4m+7)
4m^2+12m+9-8m-14=0
4m2+4m-5=0

(2m+3)2= 2(4m+7)
4m^2+12m+9-8m-14=0
4m2+4m-5=0

(2m+3)^2= 2(4m+7)
4m^2+12m+9-8m-14=0
4m^2+4m-5=0