I am stuck here on this problem, it should be in the six stepts of quadratic equations. ax^2-2x-13=0; x^2+2x=13; 4x^2 +8x=52; 4x^2+8x+4=52+4; 4x^2+8x+4=56

Ibrahim Rosales 2022-07-26 Answered
I am stuck here on this problem, it should be in the six stepts of quadratic equations.
a x 2 2 x 13 = 0 x 2 + 2 x = 13 4 x 2 + 8 x = 52 4 x 2 + 8 x + 4 = 52 + 4 4 x 2 + 8 x + 4 = 56
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Answers (2)

kamphundg4
Answered 2022-07-27 Author has 20 answers
Step 1
Standard form:
a x 2 + b x + c = 0
Use the quadratic formula.
If a sign says -, that means the following number is negative.

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Brenton Dixon
Answered 2022-07-28 Author has 5 answers
Step 1
For this Equation you must remember the Order of Operations, aka the pemdas rule.
x 2 2 x 13 = 0 x 2 2 x = 13   added 13 to both sides 1 x = 13   combined like terms x = 13   divided both sides by -1 13 = x
Step 2
Solved
note: 2x is the same as 2 x 1

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