Katrina saw the expression 7(3x+2) and multiplied it using the distributive property and showed her answer as 21x+2. Is Katrina's answer correct? Why or why not? If Katrina is incorrect, what is the correct answer?
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Answer:21x+14
Step-by-step explanation:Doing distributive property 7*3x = 21x and 7+2=14 so the correct answer would be 21x+14 . she forget to distribute the last portion of the equation .
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Hey Friend! Here's your answer,
Katrina is incorrect.
Katrina is incorrect because in the distributive property, she needs to multiply each term inside the bracket with the number which is outside (i.e. 7 7)
The correct one will be
=7(3x+2)
=(7*3x)+(7*2)
=21x+14
Hope this helps you.
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