Note that taking the square root will leave a positive and negative version, so we will have two different equations that fit these criteria. 3-k=+-4 When 3-k=4, we see that k=-1.

How do you simplify 4 times the square root of 8 over the square root of 2? How do you graph #sqrtx", if "x>0 and -1/2x+3", if "x≤ 0#? What is the equation for the circle which passes …

The discriminant is simply the stuff underneath the square root symbol (+-sqrt (" ")), but not the square root symbol itself. +-sqrt (b^2-4ac) If the discriminant, b^2-4ac, is less than zero (i.e., …

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How do you simplify square root of 128 + the square root of 32? Please help me evaulate the seires? A number is multiplied by 6. If 8 is subtracted from the product you get 34. What is the …

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Jun 7, 2017 · sqrt80 = 8.94427191 sqrt80 = sqrt2 xx sqrt2 xx sqrt2 xx sqrt2 xx sqrt5 = 4sqrt5 sqrt80 = 8.94427191 We can prove this by squaring this number. 8.94427191 xx 8.94427191 …

May 30, 2017 · The answer is =(2x+3) We need a^2+2ab+b^2=(a+b)^2 So, 4x^2+12x+9=(2x+3)(2x+3)=(2x+3)^2 Therefore, sqrt(4x^2+12x+9)=sqrt((2x+3)^2) =(2x+3)

Find the roots of the following quadratic equation if they exist by the method of completing the square 2x²-7x+3=0?

0.2 The square root of 3.24/72.9 to make it easier for yourself, you can begin by transforming it into a decimal. To make a fraction into a decimal you much divide the numerator by the …