Respuesta :

The value of a is [tex]\frac{-9}{4}[/tex]

Step-by-step explanation:

1. Determine the other solution of x

If one value is 5 + [tex]\frac{3}{2}[/tex] then the other value is 5 - [tex]\frac{3}{2}[/tex]

2. Use reverse technique to find the equation

(5 + [tex]\frac{3}{2}[/tex]) (5 - [tex]\frac{3}{2}[/tex]) = 0

25 - [tex]\frac{-15}{2}[/tex] + [tex]\frac{15}{2}[/tex] - [tex]\frac{9x^{2} }{4}[/tex] = 0

- [tex]\frac{9x^{2} }{4}[/tex] + 25 = 0

3. The equation is - [tex]\frac{9x^{2} }{4}[/tex] + 25 = 0

4. Find the value of a

a is the number with the variable [tex]x^{2}[/tex] therefore it is - [tex]\frac{9}{4}[/tex]

Keyword: quadratic equation, solution

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