11. Find the roots of the following quadratic equations. 1. x2 + 8x + 12 = 0 a. 6,2 b. -6,2 C.-6, -2 d. 6, -2 . 2. x2+ 22x -75 = 0 a.25, -3 b.-25,3 C.-25,-3 d. 25, 3 3. 2x2 -5x -7 =0 a. 7/2,-1 b.-7/2,-1 C.7,2 d. 1,-1 4. x2- 8x - 20 = 0 a.-10,2 b. 10,-2 c. 5,4 d.-5, -4 5. x2-14x + 40 =0 a. 10,4 b.-10,4 c. 20,-2 d. 8,5 6. x2 +11x+30 =0 a.-6, -5 b.-6,5 C.-10,3 d. 10,-3 7.3x2 -14% -5 =0 a. -1/3,5 b. 1/3,5 c. 1,3 d. 1,5 8. 2x2+2x-3=0 a. 12, -3 b.-1/2,-3 c.2,3 d.-2, -3
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Answer:
1) C
2) B
3) B
4) B
5) A
Hope it helps and pls brainliest me
Answer:
1. c
2. b
3. a
4. b
5. a
6. a
7. a
8. b
Step-by-step explanation:
that's the answer
sana makatulong
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