dragonfire1390 dragonfire1390

02-11-2016
Mathematics

contestada

Complete the square x^2+6x-4. Please give me the answer.

Respuesta :

jtvslife jtvslife

02-11-2016

(x ² - 6x + 9) - 9 - 4 = 0
(x - 3) ² = 13
(x - 3) = ± √13
x = 3 ± √13

Answer Link

02-11-2016

Your final answer would be x = 3 ± √13 or (x+3- √13)(x + 3 +√13)

Answer Link

Otras preguntas

What is the molar concentration of a solution that contains 5.0 mol HCl in a total volume of 10.0 L?

need help with this question

10 problems for 50 points

Given: NM // XZ We know that side NM is v to side XZ. If Prove: AXYZ ~ ANYM we consider side NY the transversal for these parallel lines, we create angle pairs.

What is the asymptote of the following function: Y = e^x-x

What is the molar concentration of a solution with a volume of 1.5 L containing 660 g Ca3(PO4)2?

Why did Sparta fight Athens?

Which details from this excerpt best show that the author's purpose in including this paragraph is to illustrate how hazardous the scientists' work is? There sh

The graph below represents which system of inequalities Y≤-2×+3 Y≤x+3 y≥-2x+3 2 ≥x+3 Y ≤3x+2 Y ≤-x+2 Y >2x+3 Y >x+3

Is it true that: If f"(c) > 0, then the slope of the tangent line to the graph of the function at x = c is positive.