Question

x+7÷x3+4x-21
please answer me friends ​

Answer 1

Step-by-step explanation:

x

+

7

x

2

+

4

x

−

21

Factor

x

2

+

4

x

−

21

using the AC method.

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x

+

7

(

x

−

3

)

(

x

+

7

)

Cancel the common factor of

x

+

7

.

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1

x

−

3

Answer 2

Answer:

5 x+21

Step-by-step explanation:

x+7*3+4 x-21 I think This is the question

5 x+21+4-21

5 x+21

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