0
It's an equation.
If you want to solve it for x, you can do so as follows:
x2 + 15x = 30
x2 + 15x + (15/2)2 = 30 + (15/2)2
(x + 15/2)2 = 30 + 225/2
x + 15/2 = ± √(285/2)
x = (-15 ± √570) / 2
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∙ 10y ago
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X2 plus x-30 equals 0?
x2 + x - 30 = (x + 6)(x - 5)
X2 plus 5 equals 30?
x = +5 or -5
Can you Solve x2 plus 13x equals -30?
x2 + 13x = -30 ∴ x2 + 13x + 30 = 0 ∴ (x + 3)(x + 10) = 0 ∴ x ∈ {-3, -10}
What Are the roots of x2 plus 11x plus 30 equals 0?
x2 + 11x + 30 = 0 (x + 5)(x + 6) = 0 so the roots are -5 and -6
Factor the trinomial x2-15x plus 14?
(x - 1)(x - 14)
What is the trinomial for x2 plus 15x plus 14?
x2+15x+14 = (x+1)(x+14)
How do you factor x2 plus 15x-1?
You can't factor it
X2 plus x-30 equals 0?
x2 + x - 30 = (x + 6)(x - 5)
X2 plus 5 equals 30?
x = +5 or -5
What is the factor of 3x squared plus 15x plus 6?
3x2 + 15x + 6 = 3*(x2 + 5x + 2). There are no further rational factors.
X2-15x plus 56 equals 0 in factored form?
x2-15x+56 = 0 (x-8)(x-7) = 0 Therefore: x = 8 or x = 7 To ensure that your answer is correct multiply out the brackets and you should go back to the original quadratic equation.
What is factor of x2 plus 15x 56?
(x + 7)(x + 8)
Can you Solve x2 plus 13x equals -30?
x2 + 13x = -30 ∴ x2 + 13x + 30 = 0 ∴ (x + 3)(x + 10) = 0 ∴ x ∈ {-3, -10}
What is the correct classification of x2 15x?
The correct classification of x2 15x is a monomial.
What does x2 plus x2 equals?
x2 + x2 = 2x2
X2 plus y2 equals 30 what is the circumference of the circle?
(2 pi) x sqrt(30)
Factor the trinomial x2 - 15x plus 44?
(x-11)(x-4)
