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Factor x3 plus 2x2 -19x -20?
x3 + 2x2 - 19x - 20 = x3 + x2 + x2 + x - 20x - 20 = x2(x + 1) - x(x + 1) - 20(x + 1) = (x + 1)(x2 + x - 20) = (x + 1)(x - 4)(x + 5)
What times 20?
20 = 1 x 20, 2 x 10, 4 x 5, 5 x 4, 10 x 2, 20 x 1.
What times what eqauls 20?
1 x 20, 2 x 10, 4 x 5, 5 x 4, 10 x 2, 20 x 1 = 20
What is the discriminant of x2-x 20?
The discriminant of y = x^2 - x + 20 is 1 - 4*1*20 = -79
What is the percent of fraction 1 over 20?
1/20:= (1 ÷ 20) x 100%= 0.05 x 100%= 5%
How many times can you multiply to get 20?
1 x 20, 2 x 10, 4 x 5, 5 x 4, 10 x 2, 20 x 1
20 times 1 and one tenth equals?
(20 x 1) + (1/10) = 20.1OR(20) x (1.1) = 22
What is x over 4 plus 5 equals negative one?
x/4 + 5 = -1 (4)x/4 +(4)5 = -1 x+20 = -1 -20 -20 x= -21 x= -21
What are a pair of factors of 20?
1 and 20 are a factor pair of 20 since 1 x 20= 20 2 and 10 are a factor pair of 20 since 2 x 10= 20 4 and 5 are a factor pair of 20 since 4 x 5= 20 5 and 4 are a factor pair of 20 since 5 x 4= 20 10 and 2 are a factor pair of 20 since 10 x 2= 20 20 and 1 are a factor pair of 20 since 20 x 1= 20
What multiplies up to 20?
1 x 20, 2 x 10, 4 x 5 = 20
What is a factor pair of 20?
20 = 1 x 20, 2 x 10, 4 x 5, 5 x 4, 10 x 2, 20 x 1
What is 0 equals 5y plus 20-x in slope intercept form?
0 = 5y + 20 - xso 5y = x - 20or y = (1/5)x - 40 = 5y + 20 - xso 5y = x - 20or y = (1/5)x - 40 = 5y + 20 - xso 5y = x - 20or y = (1/5)x - 40 = 5y + 20 - xso 5y = x - 20or y = (1/5)x - 4
