Question
Use multiplication to find the product that demonstrates the Closure Property of multiplication of polynomials.
(12x2−3)(4y3+5x2)
(1 point)
Responses
52x2y3+2x4−8y3+15x2
Start Fraction 5 over 2 End Fraction x squared y cubed plus 2 x superscript 4 baseline minus 8 y cubed plus 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
x2−−√y3+4x4−15x2
Start Root x squared End Root y cubed plus 4 x superscript 4 baseline minus 15 x squared
x2y3+5x4−8y3−15x2
1 answer
The correct response is: 2x2y3+52x4−12y3−15x2