Mathematics: What are the solutions of 2x2 + 16x + 50 = 0? by completing the square

What are the solutions of 2x2 + 16x + 50 = 0? by - id22165002724319, larissaday33

Ответ:

theebtful1

04.01.2022

2x^2 + 16x + 50 = 0

divide through by 2:-

x^2 + 8x + 25 = 0

(x + 4)^2 - 16 + 25 = 0

(x + 4)^2 = -9

x+4 = 3i or -3i

x = -4 + 3i , -4 - 3i

0,0(0 оценок)

Ответ:

davismar3

28.06.2022

Mathematics

$\text{Solve for x:}\\\\-4x-6=-5y+9\\\\\text{Add 6 to both sides}\\\\-4x=-5y+15\\\\\text{Divide both sides by -4}\\\\\boxed{x=\frac{5}{4}y-\frac{15}{4}}$

0,0(0 оценок)

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.

Ask your question

What are the solutions of 2x2 + 16x + 50 = 0? by completing the square

Ответ:

Ответ:

Ask your question to the AI advisor

More tips

Answers on questions: Mathematics

Ask an AI advisor a question