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Mathematics, 27.01.2020 20:31 gigi6653

Clara found the product of 3 – 6y2 and y2 + 2. her work is shown below.

(3 – 6y2)(y2 + 2) = 3(y2) + (–6y2)(2)

= 3y2 – 12y2

= –9y2

is the student’s work correct?

no, she did not multiply –6y2 by 2 correctly.
no, she did not add 3y2 and –12y2 correctly.
no, she did not use the distributive property correctly.
yes, she multiplied the binomials correctly.

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Clara found the product of 3 – 6y2 and y2 + 2. her work is shown below.

(3 – 6y2)(y2 + 2...
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