What number must you add to complete the square x^2 + 12x = -3

1 answer:

4 0

12 /2=6 then 6 squared =36

Add 36 to both sides

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Tasya [4]

x=-11

Hope this helps :T

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2 years ago

Zielflug [23.3K]

If you're talking about PEMDAS it's Division. (Parenthesis., Exponents, Multiplication, Division, Subtraction just in case you forget)

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erastovalidia [21]

$2 \frac{1}{2}$

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kirill [66]

Answer:

y+48=90

y= 90-48

y= 42

Step-by-step explanation:

by using the property

sum of two opposite interior angles of triangle is equal to exterior angle

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zhuklara [117]

Answer:

110

Step-by-step explanation:

bc it is a right angle it has to ad up to 180

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2 years ago