Question 1 Report
If the quadratic function 3x2 - 7x + R is a perfect square, find R
Answer Details
3x2 - 7x + R. Computing the square, we have x2 - 73 7 3 = -R3 R 3 (x1?76 x 1 ? 7 6 )2 = -R3 R 3 + 4936 49 36 ?R3 ? R 3 + 4936 49 36 = 0 R = 4936 49 36 x 31 3 1 = 4912
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