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Entry Test MCQ :: Basic Algebra


51.  If a=4 b=-5 then a2+b2+2ab=
A. 49 B. ?9
C. ?40 D. 1

52.  15x+y=-7 -yx+3y=19 what is the values of 10y?
A. -570 B. 50
C. both D. none

53.  If (xy
A. 8?3 B. 4
C. 6 D. 9

54.  (a2bc+ab2c+abc2) / abc =
A. ab+ab+bc B. ab+bc+ca
C. a+b+c D. none

55.  If I2-256=0 the 1 =
A. 14 B. 15
C. 17 D. 16
E. none    

56.  Find the value of the function x3+9x_11 at x =3
A. 65 B. 55
C. 54 D. 43

57.  Which one is the value of the expression 4x3+6x+3 at x=2?
A. 35 B. 45
C. 15 D. none

58.  Find the value of 6x2-2(x+1) at x=-4
A. 104 B. -102
C. 102 D. 96




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