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What is x2-4 over x2 plus 2x-8 times x2 plus 6x plus 8 over x2 plus 4x plus 4?
(x^2-4) (x^2+6x+8) __________ x _________ which is (x^2+2x-8) (x^2+4x+4) (x+2)(x-2) (x^2+4x+2x+8) ___________ x _____________ which is (x^2+4x-2x-8) (x^2+2x+2x+4) (x+2)(x-2) x(x+4)+2(x+4) ___________ x ____________ which is x(x+4)-2(x+4) x(x+2)+2(x+2) (x+2)(x-2) (x+2)(x+4) ________ x _________ which is 1 as all the terms in the num & den cancel (x-2)(x+4) (x+2)(x+2)
What is the prime factorization of 4 and 8?
2 x 2 = 4 2 x 2 x 2 = 8
What are the multiplication facts of 8?
1 x 8, 2 x 4, 4 x 2, 8 x 1.
What are the factor pairs for 8?
1 x 8, 2 x 4 8 = 1 x 88 = 2 x 4
How many ouces are in a gallon?
128 ounces 8 ounces in a cup and two cups in a pint. 8 x 2 = 16 2 pints in quart 8 x 2 x 2 = 16 x 2 = 32 4 quarts in a gallon 8 x 2 x 2 x 4 = 16 x 2 x 4 = 32 x 4 = 128 128 ounces in a gallon 8 x 2 x 2 x 4 = 128
what is -4 x (-2)?
-2
What numbers multiply to get 8?
1, 2, 4, 8: 1 x 8, 2 x 4, 4 x 2, 8 x 1
What is X-2 plus 4 equals -8?
x-2+4=-8 x+2=-8 x=-10
What is the remainder when x2 plus 4 is divided by x-2?
The remainder is 8. (x2 + 4)/(x - 2) = (x + 2) + 8/(x - 2) or x2 + 4 = (x - 2)(x + 2) + 8
What is the prime factorization for 4 and 8?
2 x 2 = 4 2 x 2 x 2 = 8
What is the gcf for 8 and 52 show work?
2 x 2 x 2 = 8 2 x 2 x 13 = 52 2 x 2 = 4, the GCF
What times what equls 32?
2 x 16 4 x 8 8 x 4 16 x 2
Factor the trinomial x2 - 2x - 8 Write each factor as a polynomial in descending order?
x**2-2x-8 Multiply first 2 terms: 1*-8=-8 Find factors that add up to second term: -2, 4 --> -2+4 = 2 -4,-2 --> -4+2 = -2 Rewrite: x**2+2x-4x-8 Factor sets of terms x**2+2x=x(x+2) -4x-8=-4(x+2) x**2+2x-4x-8 = x(x+2)-4(x+2) Factor x(x+2)-4(x+2) = (x+2)(x-4)
What does 8 times 8 times 8 equal?
512, or 4 x 4 x 4 x 4 x 2
How do you go about writing 64 as a product?
You find numbers that divide evenly into 64, such as for example, 1, 2, 4, 8, 16, 32, and 64. Then sharpen your pencil and start writing. 1 x 64 = 64 2 x 32 = 64 4 x 16 = 64 8 x 8 = 64 2 x 2 x 16 = 64 2 x 4 x 8 = 64 4 x 4 x 4 = 64 2 x 2 x 2 x 8 = 64 2 x 2 x 4 x 4 = 64 2 x 2 x 2 x 2 x 4 = 64 2 x 2 x 2 x 2 x 2 x 2 = 64
What are the factors of -8?
1, 2, 4, and 8.
If The product of x and negative 4 is 8 more than 2 added to negative 5 times that number what equation could be used to solve for x?
x*-4=8+(2-5*x) =-4x=8+2-x5 x*-4=8+(2-5*x) =-4x=8+2-x5 x*-4=8+(2-5*x) =-4x=8+2-x5
