Question
Asked Nov 28, 2019
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The sum of a positive number and twice its square is 11.88. What is the number.

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Expert Answer

Step 1

Given, let us take a positive number be  

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let us take a number be x. According to question, x+2x2 11.88 2x2x-11.88 = 0

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Step 2

Quadratic for...

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- bx +c = 0 ах -btb2- 4ac 4ас 2a

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Tagged in

Math

Algebra

Polynomials