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4 years ago

What is the factorization of the polynomial below?

1 answer:

8 0

Answer: B. (x+2)(x+5)

This is because once this expression is FOILed (First, outer, inner, last), it would become x^2+2x+5x+10. Then, after like terms are combined, it would match the starting polynomial which is x^2+7x+10.

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Please help me answer this.

adoni [48]

Answer:

See explanation

Step-by-step explanation:

Statements Reasons

1. $\overline{AD}\parallel \overline{BC}$ Given

2. $\angle ADB\cong \angle CBD$ As alternate interior angles when parallel lines AD and BC intersect by ltransversal BD

3. $\overline{AD}\cong \overline{BC}$ Given

4. $\overline{BD}\cong \overline{DB}$ Reflexive property

5. $\triangle ADB\cong \triangle CBD$ SAS postulate

6. $\angle ABD\cong \angle CDB$ Corresponding parts of congruent triangles are congruent

7. $\overline{AB}\parallel \overline{CD}$ Inverse alternate interior angles theorem

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3 years ago

Pauline is going to buy grey parrots ($300 each) and blue lovebirds ($20 each) for the store. She wants 10 birds total. She has

timofeeve [1]

Answer:

You have every right to be angry, but that doesn't give you the right to be mean.

He drank life before spitting it out.

My Mum tries to be cool by saying that she likes all the same things that I do.

Step-by-step explanation:

3 0

3 years ago

Which value of y makes the two rectangles similar? <br> 3<br> 8.2<br> 25.2 <br> 28.8

elena55 [62]

8.4/4.8=y/14.4
y=25.2
Here is the answer

5 0

3 years ago

Read 2 more answers

I need help with 8–4 + 9 x 12

Alenkasestr [34]

Answer:

112

Step-by-step explanation:

8–4 + (9 x 12)

8–4 + 108

112

3 0

3 years ago

Subtract -7x^2+4x+2−7x 2+4x+2 from x^2-3x 2 −3.

expeople1 [14]

Answer:

The answer is 4

Step-by-step explanation:

4 0

3 years ago