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Lana71 [14]
3 years ago
8

If the check after the substitution of the answer doesn't work, does that mean that the result is incorrect for equation with va

riables on both sides
Mathematics
1 answer:
Alecsey [184]3 years ago
8 0
I don't understand what your point is. Mind posting a picture or something?
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Solve the equation for x.<br> x2 = 36<br> The solutions to the equation are<br> and
andrey2020 [161]

x2=36

We move all terms to the left:

x2-(36)=0

We add all the numbers together, and all the variables

x^2-36=0

a = 1; b = 0; c = -36;

Δ = b2-4ac

Δ = 02-4·1·(-36)

Δ = 144

The delta value is higher than zero, so the equation has two solutions

We use following formulas to calculate our solutions:

x1=−b−Δ√2ax2=−b+Δ√2a

Δ‾‾√=144‾‾‾‾√=12

x1=−b−Δ√2a=−(0)−122∗1=−122=−6

x2=−b+Δ√2a=−(0)+122∗1=122=6

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3 years ago
Find the slope between the following 2 coordinate points. (-3,6) and (-1,-8)
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The slope formula is y2-y1 divided by x2- x1 so -8-6=-14 and -1+3=2
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Mrs. Rodriguez wants to pay her restaurant bill which is $24.00. A 6% tax is added by the waitress. If Mrs. Rodriguez wants to l
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Answer:

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Step-by-step explanation:

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