Completing the square is a process to find the solutions, or the x-values, to a quadratic equation. This method can only work if it is in the format: x^2 + bx = c
In this equation, the b value is -12 and the c value is -6. The process for completing the square goes like this:
x^2 + bx + (b/2)^2 = c + (b/2)^2
Now let’s solve the equation above using this method.
Step 1: x^2 - 12x + (-12/2)^2 = -6 + (-12/2)^2
Step 2: x^2 - 12x + (-6)^2 = -6 + (-6)^2
Step 3: x^2 - 12x + 36 = -6 + 36
Step 4: x^2 - 12x + 36 = 30
Now, to factor it. After doing the process until now, the left side of the equation can ALWAYS be in the format: (x + a)^2
Step 5: x^2 - 12x + 36 can be factored in this format as (x - 6)^2
Step 6: (x - 6)^2 = 30
Step 7: x - 6 = √30
Step 8: x = 6 ±√30
Answer:
Rational number as denominator is not equal to zero and numerator is a integer.
Vertex is (7,-4) for answer.
Hope this helps. :)
Answer:
-6x - 12
Step-by-step explanation:
-2 ( 3x + 6 )
= -6x - 12
240,000 written as a
whole number multiplied by a power of ten:
In the provided number
240,000 if we want to multiply this number by a power of ten then it would be
like 240,000 raised to the power of 10
<span><span>1. </span>In which clearly stating
that 240,000 shall multiply itself by 10 times in 240,000.
</span>
<span><span>2. </span>Hence 240, 000^10 in
numerical form</span>
<span><span>
3. </span>The result is 6.340338097x10^53</span>
<span><span>
4. </span>It seems like the
product is a lot bigger and capsized itself to a smaller scientific reading but
its still big in value because of the its current 53 power.</span>
Hope this helps!