3 years ago

Two numbers that will multiply to -21 and also add to 4

Mathematics

2 answers:

Alja [10]3 years ago

8 0

Answer:

the numbers are 7 and -3

Step-by-step explanation:

malfutka [58]3 years ago

7 0

Answer:

7 and -3 are the numbers

Step-by-step explanation:

7-3= 4

7×-3= -21

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alexgriva [62]

Solution:

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<h3>Step-by-step explanation:</h3>

<h3>1. Apply rule : a(-b) = -ab</h3>

$= - 6 \sqrt{2} \: \: • \: \: 3 \sqrt{5}$

2. Apply radical rule : $\sqrt{a} \sqrt{b} = \sqrt{ab}$ , $a \geqslant 0$ , $b$

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2 years ago

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ella [17]

Answer:

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Step-by-step explanation:

Given that ,

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madam [21]

Answer:

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Step-by-step explanation:

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