X= (3/5 , -2)
The discriminant is 385.
Yes
Sure. It requires only the most basic algebraic manipulation of equalities.x2 + 6 = -4x2 + 2Add 4x2 to each side:5x2 + 6 = 2Subtract 2 from each side:5x2 + 4 = 0ax2 + bx + c = 0a = 5b = 0c = 4
If 5x plus 3y equals 13, the x equals 2 and y equals 1. This is because 5x2=10 and 3x1=3, and 10+3=13.
No.
X= (3/5 , -2)
x = 2 or x = 2/5
5x2 - 136 = 44 5x2 - 136 + 136 = 44 + 136 5x2 = 180 5x2/5 = 180/5 x2 = 36 √x2 = √36 x = ±6
5x2-136 = 24 5x2 = 24+136 5x2 = 160 x2 = 32 x = the square root of 32
The discriminant is 385.
It is: (5x-1)(x-1) = 0 Therefore: x = 1/5 or x = 1 Use the quadratic equation formula
There is no single coefficient for that equation, as a coefficient is the number by which any term is multiplied. The coefficients in that equation are 5, 2, 4 and 3.
Yes
x = -6 or 65x2 - 136 = 445x2 = 180x2 = 36
Sure. It requires only the most basic algebraic manipulation of equalities.x2 + 6 = -4x2 + 2Add 4x2 to each side:5x2 + 6 = 2Subtract 2 from each side:5x2 + 4 = 0ax2 + bx + c = 0a = 5b = 0c = 4
5x2+500 = 844.45 5x2 = 844.45-500 5x2 = 344.45 x2 = 344.45/5 x2 = 68.89 x = the square root of 68.89 = 8.3 x = 8.3