3 years ago

What value of c makes x^2+6+c a perfect square trinomial ?

Mathematics

2 answers:

Ostrovityanka [42]3 years ago

7 0

c = (1/2(6))^2

= 3^2

= 9 (answer)

Citrus2011 [14]3 years ago

6 0

According to this, then:

6x = 2*sqrt(c)*x

6 = 2*sqrt(c)

3 = sqrt(c)

c = 3^2 = 9

Hope this helps!

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