SOLUTION: Please check my work:
1. Essay: Show all work. Find the following product: (y - 7)^2
=(y * y) + (-7 * -7)
= y^2 + 49
2. Short Answer. Find the following product: (y^2
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Question 598691: Please check my work:
1. Essay: Show all work. Find the following product: (y - 7)^2
=(y * y) + (-7 * -7)
= y^2 + 49
2. Short Answer. Find the following product: (y^2 - 7y + 4)(4 + 1)
y^3 - 6
3. Short Answer. Find the following quotient:
x^2 - 16
________
x + 4
x-4
Answer by math-vortex(648) (Show Source): You can put this solution on YOUR website!
#1. (y - 7)^2
.
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Distribute each term in the first binomial over the terms in the second binomial. You will end up with a 2nd degree polynomial with four terms.
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Combine the two (-7y) terms.
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.
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#2. (y^2 - 7y + 4)(4 + 1)
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Did you really mean (4+1) in the second term? That would simplify to 5? have
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Simplify.
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Distribute the 5 over every term in the first polynomial. (We're going to the left this time because there is only one term to distribute.
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.
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#3. Correct
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I hope this helps. Feel free to email via gmail if you have questions about my solutions. If #2 is a typo, email me or re-post for all tutors.
.
Ms.Figgy
math.in.the.vortex@gmail.com
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