Solve by Square Roots
Solve by square roots.
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x2+4=0
What is x=-2,2
Solve by factoring.
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x2+x-2=0
What is x=-2,1
Solve by using the Quadratic Formula.
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x2+3x-4=0
What is x=-4, 1
Simplify Expression
3√-27
9i√3
Name the additive identity of (-6 - 3i)
0
Solve by square roots.
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x2-7=9
What is x=-4,4
Solve by factoring.
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x2-2x-35=0
What is x=-5,7
Solve by using the Quadratic Formula.
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3x2+10x-25=0
What is x=-5, (5/3)
Simplify the expression.
(12 + 4i) - (7 - 2i)
5 + 6i
Simplify the expression and name the sets to which the solution belongs
(-3 + 8i) - (1 + 8i)
-4 ; Z, Q, R, C
Solve by square roots.
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3x2+5=80
What is x=-5,5
Solve by factoring.
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x2+15x+44=0
What is x=-11,-4
Solve by using the Quadratic Formula.
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3x2-8x-3=0
What is x=(-1/3), 3
Simplify the expression.
(1+5i)(4-2i)
14 + 18i
Solve this quadratic by graphing
x2 + 8x + 12 = 0
x = -6 and -2
Solve by square roots.
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-2x2 + 146 =-34
What is x=+3√10
Solve by factoring.
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2x2+x-6=0
What is x=-2, (3/2)
Solve by using the Quadratic Formula.
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x2 + 12x = 7x + 1
What is x= (-5+ √29)/2
Simplify the expression.
i65
i
Simplify
(-7 + 3i)2 + (-2 + 8i)
38-34i
Solve by square roots.
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-2x2 - 196 = 0
What is x=+7i√2
Solve by factoring.
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4x2-19x+12=0
What is x=(3/4), 4
Solve by using the Quadratic Formula.
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-2x2+2x=5
What is x= (1 + 3i)/2
Simplify the expression.
(3 - 6i) / (4 - 3i)
(6-3i)/5
Solve by completing the square
x2 + 12x + 3 = 7
x = -6 + 2√10