marylencasimero marylencasimero

04-10-2020
Mathematics

contestada

can you help me on quadratic equation?

the legth of a swimming pool is 8m longer than its width and the area is 105 m2

Respuesta :

ambika84 ambika84

04-10-2020

Step-by-step explanation:

Let the width be x ,

then length=(8+x),

A/Q,

l×b = area

=>x×(8+x)=105

=>8x+x²=105

=>8x+x=√105

=>9x=√105

=>9x=10.246950765959598

x=1.138550085106622

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