A Mario le regalaron 3 figuritas de fútbol, 4 figuritas de autitos y 2 figuritas de animales. ¿Qué fracción representan las figu
1 answer:
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we have
Equate the expression to zero to find the roots
Group terms that contain the same variable, and move the constant to the opposite side of the equation
Factor the leading coefficient
Complete the square. Remember to balance the equation by adding the same constants to each side.
Rewrite as perfect squares
square roots both sides
the roots are
so
therefore
<u>the answer is the option</u>
