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3 years ago

8

. Simplify the sum. (2u3 + 6u2 + 2) + (7u3 – 7u + 4)

1 answer:

Elena L [17]3 years ago

7 0

Answer:

9u^3 + 6u^2 - 7u + 6

Step-by-step explanation:

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Step-by-step explanation:

$x^2-8x+c$

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3 years ago

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3 years ago

Drag a reason to each box to complete the proof.<br> Please help <br> will give you brainliest

Helga [31]

Answer:

The required proof is shown below.

Step-by-step explanation:

Consider the provided figure.

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We need to prove KL=MN

Now consider the provided statement.

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LN = LM+MN Segment addition postulate

KL+LM = LM+MN Substitution property of equality

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3 years ago