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Earn +20 ptsQ: What is 4x squared minus 4?
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How do you factor 4x squared minus 4?
4(x - 1)(x + 1)
4x squared plus 12x minus 40 divided by x minus 2?
4x + 20
What is x squared minus 4 x minus 165?
x2-4x-165 = (x-15)(x+11) when factored
X squared minus 4x +3?
7
What is the solution for x if sqrt parentheses 4x plus 7 endparentheses minus 4 equals sqrt parentheses 4x minus 1 endparentheses?
sqrt(4x+7) -4 = sqrt(4x-1) squared : (sqrt(4x+7) -4)2 = 4x-1 (4x+7) - 2x4xsqrt(4x+7) +16 = 4x-1 -8xsqrt(4x+7) = -24 sqrt(4x+7) = -24/-8 = 3 squared : 4x+7 = 32 = 9 4x = 9-7 = 2 then x=1/2
Related questions
How do you factor 4x squared minus 4?
4(x - 1)(x + 1)
What is 7x squared minus 4x minus 5x squared plus 2x?
7x2 -4x -5x2 +2x = 2x2 -2x
What is the answer of 16n squared minus 25?
(4x-5)(4x+5)
4x squared plus 12x minus 40 divided by x minus 2?
4x + 20
What is x squared minus 4 x minus 165?
x2-4x-165 = (x-15)(x+11) when factored
X squared minus 4x +3?
7
What is 4x squared minus 5x squared plus 2x?
-x2+2x
What is the solution for x if sqrt parentheses 4x plus 7 endparentheses minus 4 equals sqrt parentheses 4x minus 1 endparentheses?
sqrt(4x+7) -4 = sqrt(4x-1) squared : (sqrt(4x+7) -4)2 = 4x-1 (4x+7) - 2x4xsqrt(4x+7) +16 = 4x-1 -8xsqrt(4x+7) = -24 sqrt(4x+7) = -24/-8 = 3 squared : 4x+7 = 32 = 9 4x = 9-7 = 2 then x=1/2
Simplify fully x squared minus 4x divided by x squared minus 6x plus 8?
x^2-4x/x^2-6x+8 = x(x-4)/(x-2)(x-4) = x/(x-2)
How do you factor x squared minus 4x minus 21?
x2 - 4x - 21 = (x-7)(x+3)
Factor completely -use 2 methods- 4x squared plus 4x minus 8?
4x2+4x-8 4(x2+x-2) and (4x+8)(x-1)
How do you factor 4x squared minus 4x plus 1?
(2x-1)(2x-1) = 4x^2 -4x + 1
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