How can i work out 12=2(7x + 8)
2 answers:
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Answer:
0
Step-by-step explanation:
So we have the equation:
Divide both sides by 3:
Subtract 14:
The value of x is 0
The correct answer is
In fact, this is a trinomial of the form
, whose solutions are given by
Using this formula for the trinomial of the problem, we find:
<span>we see that this trinomial has two coincident solutions (x=3 with multiplicity 2). This means that it can be rewritten as a perfect square, in the following form:
</span>
<span>
</span>
In fact, this is a trinomial of the form
Using this formula for the trinomial of the problem, we find:
<span>we see that this trinomial has two coincident solutions (x=3 with multiplicity 2). This means that it can be rewritten as a perfect square, in the following form:
</span>
</span>