Answer:
9.
Step-by-step explanation:
x^2 + (3 / x) - 1
(3)^2 + (3 / 3) - 1
= 9 + 1 - 1
= 10 - 1
= 9
Hope this helps!
Why I got 1/5d -x
But I don’t is that did a right way.
Answer:
what is the perimeter of a 12 cm and 4cm is16cm
Answer:
Step-by-step explanation:
Factored form of quadratic equation:
x₁, x₂ - zeros
We have zeros: x₁ = -2 and x₂ = 2. Substitute:
We have the vertex (0, -4). Put the coordinates of the vertex to the equation:
<em>divdie both sides by (-4)</em>
Finally: