What equation is equivalent to x2 + 20x + 81 = -27? Can you show me how you got the answer please
1 answer:
The equivalent equation is x² + 20x = -102
<h3>
Simplification of quadratic equation </h3>
The equivalent equation can be obtained by factorizing or simplifying the given quadratic equation as shown below;
x² + 20x + 81 = -21
<em>collect similar terms together</em>
x² + 20x + 81 + 21 = 0
x² + 20x + 102 = 0
The equation can also be written as x² + 20x = -102
Thus, the equivalent equation is x² + 20x = -102
Learn more about simplification of quadratic equation here: brainly.com/question/1214333
You might be interested in
Answer:
YES
Step-by-step explanation:
Answer:
Don't fail
Step-by-step explanation:
Answer:
For the first one the answer is 60 idk about the 2 one tho
Step-by-step explanation:
Answer:-1 29/35
Step-by-step explanation:
Faucet one fills up
of the bathtub in one minute and faucet two fills up
of the bathtub in one minute. If both are one then they will fill up
So, 1/6 of the bathtub in one minute.
of the bathtub in one minute and faucet two fills up 
of the bathtub in one minute. If both are one then they will fill up 
So, 1/6 of the bathtub in one minute.