phannPzdreibranaac phannPzdreibranaac

26-05-2016
Mathematics

Answered

Atraeus is solving the quadratic equation by completing the square. 7x^2 – 14x + 6 = 0 7x^2 – 14x = –6 A(x^2 – 2x) = –6 What is the value of A?

Verified Answer :

31-05-2016

Hello,

A=7
Indeed
A(x²-2x)=-6
7x²-14x=-6

==>A=7 and -14=-2A==>A=7

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javier25esparza javier25esparza

28-03-2021

Answer: D

Step-by-step explanation:

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