8 y 9 z 8 y 9 z select one a 64 y 144 y 81 z b 64 y

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Multiply.[(-8y- 9) + z][(-8y- 9)- z]Select one:a. 64y+ 144y+ 81 - b. 64y+ 144y- 16yz+ 81- 19c. 64y+ 81 - d. 64y+ 288y+ 81 - The correct answer is: 64y+ 144y+ 81 - zzzzzMultiply the radical expressions and simplify your answer.(- 1)(+ 5)- Choose the polynomial that is described.A trinomial in one variable of degree 32 6 of 102 2 6 of 103
of 6.25of 6.25Question 14Incorrect0.00 points out of 6.253rs- 5cr- 15cs+ 25cQuestion 15Incorrect)(r- 5cFactor the trinomial completely by using any method. Remember to look for a common factor first.4p+ 3p- 50.00 points out of 6.2533 3
r
Factor the polynomial by grouping (if possible).3rs- 5cr- 15cs+ 25c
)
)
c)(r- 5cFactor the trinomial completely by using any method. Remember to look for a common factor first.4p+ 3p- 5)
2 2 33 3
2
27 of 10
Question 16Incorrect- 0.00 points out of 6.25Question 17Incorrect0.00 points out of 6.25
Factor completely.- Select one:a.

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