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4. Find the x-intercepts of the functions. (a) g(x)= 4x² +12x +9​
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5 votes
4. Find the x-intercepts of the functions. (a) g(x)= 4x² +12x +9​

User Sophie Alpert
by
5.7k points

1 Answer

7 votes

Answer:

x = -3/2 or -1.5

Explanation:

  1. Factor function into (2x+3)(2x+3)
  2. Set 2x+3 equal to 0
  3. Solve 2x+3=0
  4. 2x=-3
  5. x = -3/2

User Lev Romanov
by
5.0k points
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