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Aloiza [94]
2 years ago
5

A student was trying to solve the problem below. look at their work and find the error.

Mathematics
1 answer:
Verizon [17]2 years ago
7 0

Answer:

line 4

Step-by-step explanation:

i just know.

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Answer:

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Step-by-step explanation:

4x^2-8x-12=0\\{}\qquad\qquad^{\div4\qquad\div4}\\x^2-2x-3=0\\\\x^2+x-3x-3=0\\\\x(x+1)-3(x+1)=0\\\\(x+1)(x-3)=0\\\\x+1=0\quad\vee\quad x-3=0\\\\x=-1\quad\vee\quad x=3

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Answer:

x=-1

Step-by-step explanation:

2x+3/4(4x+16)=7

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Which situation can be represented by this inequality?
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Which of the following is the solution of the following inequality?
Brums [2.3K]

Answer:

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Step-by-step explanation:

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