Answer:
The sum of the roots is 0.5
Step-by-step explanation:
<u><em>The correct question is</em></u>
What is the sum of the roots of 20x^2-10x-30
we know that
In a quadratic equation of the form
The sum of the roots is equal to
in this problem we have
so

substitute
<u><em>Verify</em></u>
Find the roots of the quadratic equation
The formula to solve a quadratic equation is equal to


substitute





The roots are x=-1 and x=1.5
The sum of the roots are
----> is ok
Answer: 4x'6
Step-by-step explanation:
Simplify x5
/8. Than, Equation at the end of step 1 : x5 ——) • x)1) ÷ 4 8
Step 2 : 2.1 16 = 24 (16)1 = (24)1 = 24 2.2 x6 raised to the 1 st power = x( 6 * 1 ) = x6
Step 3 : 24x6 Simplify ———— 4
Dividing exponents : 3.1 24 divided by 22 = 2(4 - 2) = 22
which brings us to our final answer above
Answer:
55075 / 68992
Step-by-step explanation:
:) hope this helps
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