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Make it equal zero by subtracting 21x from both sides.
20x2 - 21x - 5 factors to (4x - 5)(5x + 1)
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∙ 11y ago
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What does x equal when x plus 20x equals to 60000?
x+20x = 60000 21x = 60000 x = 60000/21 = 2857.'142857' recurring
How do you factor 3x squared plus 21x?
It is: 3x*(x+7)
Determine the coordinates of the x-intercepts for the quadratic equation 5x squared minus 21x plus 4 equals 0?
type you answer here!
What are the solutions for the quadratic equation x2 minus 21x equals 72?
x2 - 21x = 72x2 - 21x - 72 = 0(x - 24) (x + 3) = 0x = 24x = -3
Factor the trimomial 5x2-21x plus 18?
(5x-6)(x-3)
What is the answer to 20x plus 5-20 equals 21x plus 4?
20x + 5 - 20 = 21x + 4 -x = 4 + 15 x = -19
What is the greatest common factor of x squared and -21x?
x
What does x equal when x plus 20x equals to 60000?
x+20x = 60000 21x = 60000 x = 60000/21 = 2857.'142857' recurring
How do you factor 3x squared plus 21x?
It is: 3x*(x+7)
How do you factor 3x squared negative 21x plus 36?
3x2-21x+36 =3(x2-7x+12) =3(x-4)(x-3)
What is the factored form of y equals 3x plus 21x squared?
y = 3x + 21x2 = 3x(1 + 7x)
Determine the coordinates of the x-intercepts for the quadratic equation 5x squared minus 21x plus 4 equals 0?
type you answer here!
What does x equal when 21x plus 9 equals 180?
21x + 9 = 180 21x = 180 - 9 21x = 171 x = 171/21 x = 8.143
How do you factor 4x squared minus 21x plus 5?
To factor 4x^2 - 21x + 5, we look for two binomials in the form (Ax + B)(Cx + D) that multiply to give 4x^2 - 21x + 5. We can determine the values of A, B, C, and D by examining the factors of 4 and 5. The factored form is then (4x - 1)(x - 5).
What is the answer to 9x equals 21x-3?
If: 9x = 21x-3 Then: x = 1/4 or 0.25
What is -21x equals -126?
105
What is the answer to 21x plus 452 equals 32-84x?
21x+452 = 32-84x 21x+84x = 32-452 105x = -420 x = -4
