If the quadratic function 3x2 - 7x + R is a perfect square, find R

Assessment: JAMB UTME - Mathematics - 1985 Subject: General Mathematics

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 -  7 3  = - R 3
( x 1 ? 7 6 )2 = - R 3  +  49 36
? R 3  +  49 36  = 0
R =  49 36  x  3 1
= 

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