If the quadratic function 3x2 - 7x + R is a perfect square, find R
a
\(\frac{49}{24}\)
b
\(\frac{49}{12}\)
c
\(\frac{49}{13}\)
d
\(\frac{49}{3}\)
e
\(\frac{49}{36}\)
Explanation
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Aloma777
1 year ago
Using Real roots b² = 4ac
a = 3
b = -7
c = R
(-7²) = 4 × 3 × R
49 = 12R
R = 49/12 ✓
