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:7y
Step-by-step explanation:
i think its 7y
Answer:
mine ended june 9th but i got summer school for 2 classes lol
Answer:
y = -5
Step-by-step explanation:
see the pic for the steps . .
Answer:
Step-by-step explanation:
Rejection of aspirin argument is more dangerous because the incorrect dosage of aspirin may cause more severe adverse reactions than the incorrect dosage of vitamin C. It would be prudent to use a lower level of significance to test the aspirin argument.
Answer:
80
Step-by-step explanation:
500 to 900? = 80.
