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QUESTION IMAGE

for the two numbers listed, find two factors of the first number such t…

Question

for the two numbers listed, find two factors of the first number such that their product is the first number and their sum is the second number.

\\-12, -1\\

Explanation:

Identify the given values and target

We are given two numbers:
First number (product): \(-12\)
Second number (sum): \(-1\)

We need to find two integers, let's call them \(a\) and \(b\), such that:

$$ a \cdot b = -12 $$
$$ a + b = -1 $$

List factor pairs of the product

Since the product is negative (\(-12\)), the two factors must have opposite signs (one positive and one negative).
Let's list the factor pairs of \(-12\) and calculate their sums:

  • \(1\) and \(-12\) \(

ightarrow 1 + (-12) = -11\)

  • \(-1\) and \(12\) \(

ightarrow -1 + 12 = 11\)

  • \(2\) and \(-6\) \(

ightarrow 2 + (-6) = -4\)

  • \(-2\) and \(6\) \(

ightarrow -2 + 6 = 4\)

  • \(3\) and \(-4\) \(

ightarrow 3 + (-4) = -1\)

  • \(-3\) and \(4\) \(

ightarrow -3 + 4 = 1\)

Select the correct pair

We look for the pair whose sum is exactly \(-1\).
From our list, the pair \(3\) and \(-4\) satisfies this condition:

$$ 3 \cdot (-4) = -12 $$
$$ 3 + (-4) = -1 $$

Thus, the two factors are \(3\) and \(-4\).

Answer:

3, -4