1) Which of the following is a perfect square trinomial?.
A) x2 - x + 1
C) x2 - 6x + 9
B) x2
4x + 8
4x + 16
D) x2
-
2) Which of the following is the quadratic formula?
A) x =
btvb2-4ac
btv-b2-4ac
C) x=
2a
2a
-bt/6²-4ac
-b*vb2+ 4ac
B) x =
2a
D)
2a
3) What is the first step in solving quadratic equations using completing the square if
the quadratic equation is x2 + 5x + 4 = 0?
A) Square both sides of the equation
B) Find the value of c
C) Add the value of c to both sides of the equation
D) Transpose the constant term to the right side of the equation
4) Which of the following are the values of a,b and c respectively in the equation
x2 2
-
4x + 16 = 0.
A) 1, 4,16
B) 1,- 4,-16
C) 1,- 4,16
D) 1, 4,-16
5) Which is the correct equation if the values of a,b and c in question # 4 is
substituted in the quadratic formula?
A) x=
-(-)41/(-4)2 - 4(1)(16)
2(1)
B) x=
-4/(-4)2 - 4(1)(16)
2(1)
2(1)
C)x= -(-4)/ ()2 - 4(4)(16)
D) x = =*
-4 t/(4)2- 4(1)(16)
2(4)
6) What should be the value of c in x2 + 8x + c =-6 + c to be a perfect square
trinomial?
A) 16
B) 8
C) 4
D) 64
Patulong po mga leaders​