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100

Solve

-9-8x^2=-209

x=+-5

100

Solve:

8-6x^2=-88

x=+-4

100

Solve:

9x^2-5=-99

x=+-(isqrt2)/sqrt3

100

Solve:

(x-1)^2-19=81

x=11,-9

100

Solve:

(x-7)^2-10=-25

x=7+-isqrt35

200

Solve:

25x^2-8=-7

x=+-1/5

200

Solve:

(x+1)^2-1=9

x=1+-sqrt10

200

Solve:

9x^2-5=-99

x=+-(isqrt94)/3

200

Solve:

2(x-3)^2+1=73

x=-3, 9

200

Solve:

(3x-14)^2+13=14

x=5,13/3

300

Solve:

5x^2-3=-8

x=+-i

300

Solve:

2n^2-5=-35

x=+-isqrt15

300

Solve:

x^2+8=28

x=+-sqrt20

300

Solve:

4x^2+1=157

x=+-sqrt(39)

300

Solve:

2(x+3)^2=8

x=-1,-5

400

Solve:

2(x^2+4)=-10

x=+-3i

400

Solve:

10x^2-10=-141

x=+-(isqrt131)/sqrt10

400

Solve:

2x^2=-144

x=+-isqrt72

400

Solve:

-2(x+1)^2-5=-55

x=-6,4

400

Solve:

2(x+1)^2-1=9

x=-1+-sqrt5

500

Solve:

9x^2+8=-35

x=+-(isqrt43)/3

500

Solve:

8x^2-6=-101

x=+-(isqrt95)/sqrt8

500

Solve:

16x^2=49

x=+-7/4

500

Solve:

(x-3)^2+7=-18

x=3+-5i

500

Solve:

5(x-7)^2+10=25

x=7+-sqrt3

600

Solve:

x^2+5x-35=3x

x=-7,5

600

Solve:

6x^2-13x+3=-3

x=2/3,3/2

600

Solve:

7x^2+2x=0

x=0,-2/7

600

Solve:

5x^2-44x+120=-30+11x

x=5,6

600

Solve:

-4x^2-8x-3=-3-5x^2

x=0,8