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Y = 5x2 + 7x - 3
use the pq-formula: x2 + px + q
p = 7
q = -3
x = -p/2 +- sqrt( (p/2)2 - q)
x = -7/2 +- sqrt ( (7/2)2 -(-3))
x = -3,5 +- sqrt ((49/4) + 3)
x = -3,5 +- sqrt (12,25 + 3)
x1 = -3,5 + sqrt(15,25)
x2 = -3,5 - sqrt (15,25)
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∙ 13y ago
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Solve the following equation using the quadratic formula. -5X2 equals -7X plus 6?
X= (3/5 , -2)
What is -3 7x plus 7?
The answer to the math problem -3 7x plus 7 is x equals 1/3.
What is 3 plus 3x plus 7x equals 13?
3+3x+7x=13 3x+7x=10 10x=10 x=1
How do you solve 7x plus 2y equals -3?
Subtract by 7x and divide by 2.
7x plus 7 equals 28 x equals?
7x+7=28x 28x-7x=7 21x=7 x=3
Solve the following equation using the quadratic formula. -5X2 equals -7X plus 6?
X= (3/5 , -2)
When dividing the polynomial x3 plus 5x2 plus 7x plus 3 by x plus 3 the remainder is 0 making x plus 3 a factor?
True.
3 equals 2y plus 7x in standard form?
-7x - 2y = -3
What is -3 7x plus 7?
The answer to the math problem -3 7x plus 7 is x equals 1/3.
What is 3 plus 3x plus 7x equals 13?
3+3x+7x=13 3x+7x=10 10x=10 x=1
How do you solve 7x plus 2y equals -3?
Subtract by 7x and divide by 2.
How do you solve 4x plus 9 equals 7x plus 3?
4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2
What is the solution to 7x plus y plus 3 equals y?
7x + y + 3 = y7x + 3 = 07x = -3x = -3/7
7x plus 7 equals 28 x equals?
7x+7=28x 28x-7x=7 21x=7 x=3
7x plus 8 equals 11x plus 3 equals what?
7x + 8 = 11x + 3, solve for xsubtract 7x from both sides8 = 11x - 7x + 38 = 5x + 3subtract 3 from both sides5 = 5xdivide both sides by 51 = x.
What is 7x plus 2x equals 8x - 3?
X = -3
Why the equation 7x plus 3 equals 7x plus 3?
Why not? The statement is trivially true, meaning it holds for all values of x.
