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10 questions
12=(x+1)2−412=\left(x+1\right)^2-412=(x+1)2−4
±4\pm4±4
3, -5
-3, 5
3
(p−4)2=16\left(p-4\right)^2=16(p−4)2=16
0, -4
0, 8
-8, 0
(k−1)2=9(k−1)^2=9(k−1)2=9
4, -2
±3\pm3±3
-2, 4
4
x2−1=80x^2−1=80x2−1=80
9
-9
8.8
±9\pm9±9
a2+1=2a^2+1=2a2+1=2
0
±1\pm1±1
±2\pm\sqrt{2}±2
0, 3
3−4x2=−853-4x^2=-853−4x2=−85
4.690
-4
±4.690\pm4.690±4.690
9x2+10=919x^2+10=919x2+10=91
(x+1)2=81\left(x+1\right)^2=81(x+1)2=81
7, -11
8, -10
x2=64x^2=64x2=64
8
±8\pm8±8
6x2−4=326x^2-4=326x2−4=32
±6\pm6±6
±6\pm\sqrt{6}±6
2, 5
6
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