abates950
abates950 abates950
  • 18-10-2018
  • Mathematics
contestada

What is the value of h in this equation?

h = ________

What is the value of h in this equation h class=

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sqdancefan
sqdancefan sqdancefan
  • 18-10-2018

Answer:

2

Step-by-step explanation:

The constant -h is half the x-coefficient -4, so is -2. That makes h = 2.

The square of the binomial (x-h) is ...

... (x -h)² = x² -2hx +h²

Comparing x-terms, you see that ...

... -2xh ≡ -4x

... h = (-4x)/(-2x) = 2

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