2 years ago

Solve the equation x2 − 6x = 15 by completing the square.

Mathematics

1 answer:

FromTheMoon [43]2 years ago

6 0

I don’t know I need the points tho sorry

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8x-11<3 solve the inequality please i need help now

Mamont248 [21]

Answer: if u where doing 8x-11 that would = -88

Step-by-step explanation:

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3 years ago

Please Round 1.54 thank you

bearhunter [10]

Answer:

okay so it would be 2 or 1.5 i dont know if you want it whole number but i will explain

if the number is 5 or more like 5.1 or even 5 you round up

if the number is under 5 like 4,3,2,1 your round down

Step-by-step explanation:

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3 years ago

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bulgar [2K]

Answer:

f(-1) = 0 and f(4) = 0

Step-by-step explanation:

look at graph to see what point(s) is/are intersecting the y-axis, then use the y-value of the ordered pair

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2 years ago

Find the values of x when y=1

kirill [66]

Answer:

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

$x^{2} -2x-4=0$
$(x-1)^{2} -1-4=0$
$(x-1)^{2} -5=0$
$(x-1)^{2} =5$
$x-1=\sqrt{5} ,-\sqrt{5}$
$x=1+\sqrt{5} , 1-\sqrt{5}$

FINAL ANSWER

$x=1+\sqrt{5} , 1-\sqrt{5}$

In Decimal Form (Rounded to 3 significant figures)

x≈-1.24, 3.24

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3 years ago

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PLS HELP, WILL GIVE BRAINLIEST

faltersainse [42]

11x-2 that’s the answer

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2 years ago

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