Step-by-step explanation:
Given that,
A quadratic equation,
2x(x + 1.5) = -1
We need to solve the quadratic equation. Firstly we need to simplify the above equation to form it as
.
So,

Here, a = 2, b = 3 and c = 1
The roots of the given equation can be given by :

Putting all the values we get :

So, the roots of the given equation is -1/2 and -1.
Answer:
1. 1/6 2. 80
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
Answer:
There are 2 ways, since we'd chosen 2 fruits
PROBABILITY:
(
=
) or 
METHOD:
In the 2 fruits we took both of them might be pears either maybe one of them can be a pear. The same is possible with the other fruit.
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Can write 3x or 3(x) or 3•x