ABC26GN0962 · Simplification

Subject: General Aptitude · Chapter: Simplification · Exam: 2007 · Marks: · Difficulty:

Which among the following is the correct value of (x + a) (x + b)?
(a)x2 + abx + ab
(b)x2 – (a + b) x + ab 2
(c)x + (a + b) x + ab
(d)x2 + (a – b) x + ab 9)  1  1  1 
Answer
Answer (as printed): C
Explanation
(x + a) (x + b) = x2 + ax + bx + ab = x2 + (a + b) x + ab.  1  1  1  1 

Explanation as extracted from the printed page; notation may be imperfect.

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