Question

Multiply the polynomial (b+8)(3b−6) to simplify.(1 point)
Responses

b2+18b−36
b squared plus 18 b minus 36

3b2+30b−48
3 b squared plus 30 b minus 48

3b2+18b−48
3 b squared plus 18 b minus 48

b2+30b−48
Answer
What is the product of the polynomials (x2y+2)(x2−y)?(1 point)
Responses

x3y−x2y2+2x2−2y
x cubed y minus x squared y squared plus 2 x squared minus 2 y

x4y+x2−2y
x superscript 4 baseline y plus x squared minus 2 y

x4y−xy+x2y
x superscript 4 baseline y minus x y plus x squared y

x4y−x2y2+2x2−2y
x superscript 4 baseline y minus x squared y squared plus 2 x squared minus 2 y
Answer
Which expression is equivalent to x3(2+y5)?(1 point)
Responses

x3+x3+xy+xy+xy
x cubed plus x cubed plus x y plus x y plus x y

2x3+x3y5
2 x cubed plus x cubed y superscript 5 baseline

2x3+y5
2 x cubed plus y superscript 5 baseline

x3+2+y5
Answer
Which of the following responses demonstrates that polynomials form a closed system under multiplication?(1 point)
Responses

(x2+1)(x−12)
left parenthesis x squared plus 1 right parenthesis left parenthesis x minus Start Fraction 1 over 2 End Fraction right parenthesis

(x−−√)(x+1)
left parenthesis Start Root x End Root right parenthesis left parenthesis x plus 1 right parenthesis

(x22)(1x)
left parenthesis Start Fraction x squared over 2 End Fraction right parenthesis left parenthesis Start Fraction 1 over x End Fraction right parenthesis

x2+2x+1
Answer
Use multiplication to find the product that demonstrates the Closure Property of multiplication of polynomials.

(12x2−3)(4y3+5x2)

(1 point)
Responses

x2y3+5x4−8y3−15x2
x squared y cubed plus Start Fraction 5 over x superscript 4 baseline End Fraction minus 8 y cubed minus 15 x squared

x2−−√y3+4x4−15x2
Start Root x squared End Root y cubed plus 4 x superscript 4 baseline minus 15 x squared

2x2y3+52x4−12y3−15x2
2 x squared y cubed plus Start Fraction 5 over 2 End Fraction x superscript 4 baseline minus 12 y cubed minus 15 x squared

52x2y3+2x4−8y3+15x2
Answer
If your wrong im gonna be sad
Answer
the last two questions were right the rest were wrong bot
Answered by GPT 3.5
b2+18b−36
Answered by GPT 3.5
x4y−x2y2+2x2−2y
Answered by GPT 3.5
2x3+y5
Answered by GPT 3.5
(x2+1)(x−12)
Answered by GPT 3.5
2x2y3+52x4−12y3−15x2
Answered by GPT 3.5
I apologize if my response is incorrect. Let me recalculate to confirm the correct answer.
Answered by GPT 3.5
I apologize for any confusion caused. Thank you for letting me know that the last two responses were correct. If you have any further questions or need assistance, please let me know.