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Answered

Write the following quadratic equations in standard form, ax²+bx+c=0. Then identify the values of a, b and c.

1. 3x²+12x=18
2. x²=-7x+8
3. 21+15x-3x²=0
4. 2x(x-5)=9
5. (x+3)(x+2)=0
6. 3(x-2)²+10=0​

Sagot :

SAOIRSEEEEIN

1. 3x²+12x-18=0

2. x²+7x-8=0

3. -3x²+15x+21=0

4. 2x²-10x-9=0

5. x²+5x+6=0

6. 3x²-12x+22=0

1. a=3, b=12, c=-18

2. a=1, b=7, c=-8

3. a=-3, b=15, c=21

4. a=2, b=-10, c=-9

5. a=1, b=5, c=6

6. a=3, b=-12, c=22

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