Alberta Free Tutoring And Homework Help For Math 10C

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(2y2+3y-1)(y2+4y+5)

use distributive property

6 years ago

Answered By Piravinthan S

2y2 * y2 + 2y2 * 4y + 2y2 * 5 + 3y * y2 + 3y * 4y + 3y * 5 - 1 * y2 - 1 * 4y -1 * 5

= 2y4 + 8y3 + 10y2 + 3y3 + 12y2 + 15y - y2 - 4y -5

= 2y4 + 11y3 + 21y2 + 11y - 5