a. 2x2
b. x2
c. - 9x
d.-5
6. In the quadratic equation x2 + 8x - 2 = 0, what are the values of a, b, and c?
a. a = 0, b = 3, c = -1
c. a = -3, b0, C = -1
b. a = 1, b = 8,0 = -2
d. a = 3, b = 0, C = 1
7. In the quadratic equation 3x2 - 1 = 0, what are the values of a, b, and c?
a. a = 0, b = 3, c = -1
c. a = -3,b=0, C = -1
b. a = 3, b = 0, C = -1
d. a = 3, b = 0,6 = 1
8. In the quadratic equation (y + 5)(y-5) = 4, what are the values of a, b, and c?
a. a = 1, b = 5, C = -5
c. a = 1, b = 0,= -29
b. a = 1, b = -5, C = 5
d. a = 1, b = 0, c = 25
9. What is the standard form of the quadratic equation 3x(x-3) = 77
a. 3x2 - 9x = 7
c. 3x2 - 9x + 7 = 0
b. 3x2 - 3x - 7 = 0
d. 3x2 - 9x - 7 = 0
10. What is the standard form of the quadratic equation 2x + (x - 1)(x + 1) = 9?
a. x2-x-13 = 0
c. x2 - 5x+ 5 = 0
b. x2 + x + 13 = 0
d. x² – 5%-130
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Answer:
6. b
7.b
8.c
9.d
10.x^2+2x-10