3 years ago

Help pls factory this step by step ×²+x(x+1)(x+2)+(1+x)

Mathematics

1 answer:

777dan777 [17]3 years ago

6 0

Answer:

Step-by-step explanation:

×²+x(x+1)(x+2)+(1+x) ...look that: 1+x=(x+1)

=x²+x(x+1)(x+2)+(x+1)

=x²+(x+1)(x²+2x+1)

=x²+(x+1)³

Note that:

x²+2x+1=(x+1)*(x+1)

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4 years ago

Sebastian studies from 3:15 - 4:45 p.m his sister,Sara studies from 4:30 -6:15 p.m who studies longer and by how,much?

3241004551 [841]

Answer:

Sara studied longer.

She studied longer by 15 minutes.

Step-by-step explanation:

Sebastian:- 3:15 - 4:45p.m

Sara :- 4:30 - 6:15p.m

For how long did Sebastian study?

4:45

-3:15

1:30

Proof:

1:30

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4:45

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1:45

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4:30 to min=270

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Hope this helps ;) ❤❤❤

3 0

4 years ago

Help pls factory this step by step ×²+x(x+1)(x+2)+(1+x)​

Help pls factory this step by step ×²+x(x+1)(x+2)+(1+x)