21145180
Description
Quiz by Don Navarro Solano, updated more than 1 year ago
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Created by Don Navarro Solano
over 4 years ago
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Question 1
Question
\[ x^2+6x+9x^2 \]
Answer
-
\[ 10x^2+6x \]
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\[ 15x^5 \]
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\[ 9x^4 +6x \]
-
\[ 9x^2+6x \]
-
\[ 8x^2+9x^2 \]
Question 2
Question
\[ x^3+x^4 \]
Answer
-
\[ x^3+x^4 \]
-
\[ x^7 \]
-
\[ 2x^7 \]
-
\[ x^12 \]
-
\[ 7x \]
Question 3
Question
\[ -5m+7m^2-4m-10m^2 \]
Answer
-
\[ -9m-3m^2 \]
-
\[ 2m^3-14m^3 \]
-
\[ 2m^2-14m^2 \]
-
\[ -12m^2 \]
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\[ -15m^2+5m \]
Question 4
Question
\[ -(-6w+7b) \]
Answer
-
\[ -6w+7b \]
-
\[ 6w-7b \]
-
\[ wb \]
-
\[ -wb \[
-
\[ 13wb \]
Question 5
Question
\[ -(4b-5m)+(6b-2m) \]
Answer
-
\[ 2b+3m \]
-
\[ 10b-7m \]
-
\[ bm+4bm \]
-
\[ 5bm \]
-
\[ -2b+3m \]
Question 6
Question
\[ 3x(2x^2-5) \]
Answer
-
\[ 6x^3-15x \]
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\[ 5x^3 -2x \]
-
\[ 6x^2-15 \]
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\[ 6x+15x \]
-
\[ 6x^3+15x \]
Question 7
Question
\[ (2x+3)(x+2) \]
Answer
-
\[ 2x^2+7x+6 \]
-
\[ 7x+3x \]
-
\[ 2x^2+6 \]
-
\[ 3x+6 \]
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\[ 10x^2 \]
Question 8
Question
\[ (x+5)^2 \]
Answer
-
\[ x^2+10x+25 \]
-
\[ x^2+10 \]
-
\[ x^2+25 \]
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\[ 2x+10 \]
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\[ x^2+10x+4 \]
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