Math, asked by msskanda4, 10 months ago

7x²+2root14x +2 factorise

Answers

Answered by Anonymous

5

Solution:

7x²+2√14x+2=0

»7x²+√14x+√14x+2=0

»√7x(√7x+√2)+√2(√7x+√2)=0

»(√7x+√2)(√7x+√2)=0

»(√7x+√2)²=0

»√7x+√2=0

»x= - √2/√7

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