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frozen [14]
4 years ago
10

Please help me to solve this question:m²+4m-21=0​

Social Studies
2 answers:
kozerog [31]4 years ago
8 0

Explanation:

a+b=4

ab=1(−21)=−21

−1,21

−3,7

−1+21=20

-3+7=4

a=−3

b=7

(m²−3m)+(7m−21)

m(m−3)+7(m−3)

(m−3)(m+7)

Hope this is correct

ch4aika [34]4 years ago
6 0

Answer: m =(-4-√96)/2=-2-2√ 6 = -6.899

m =(-4+√96)/2=-2+2√ 6 = 2.899

Explanation:

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Answer:

Option a

Explanation:

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3 years ago
When would the nurse expect the client who has rheumatoid arthritis to experience the most joint pain and stiffness?
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2 years ago
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The answer is "75 British pounds"

Explanation:

We are given that

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There are two ways to do it

Method One

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y= British pound

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15 British dollar = 75 British pounds

Method two

Since, we know that British Dollar is a bigger unit than British pound. Simply Multiply the value in pounds with the value in Dollars

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