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Replace ∗ with a monomial so that the trinomial may be represented by a square of a binomial: * +2bc +100c^2

 Sep 26, 2020
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Replace ∗ with a monomial so that the trinomial may be represented by a square of a binomial: * +2bc +100c^2

 

Hello Guest!

 

  \( x^2 +\ 2bc + 100c^2=(x+10c)^2\\ x^2+20xc+100c^2=(x+10c)^2\)

 

  \(20x=2b \)

  \(x=0.1b\)

 

 \((0.1b+10c)^2=0.01b^2+2bc+100c^2\)

laugh  !

 

 Sep 27, 2020

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