17.12. Докажите тождество:
1) (х^2 - 8х+ 7) (x+5) + 3x(х+11) = x^3 +35;
2) (y+ 9) (10 - 3y+y^2) - 0,5y (12y - 34) - 90+у^3,
3) (2a^2-a+11) (8а - 3) + 7а (-13 + 2 а) = -33 + 16а^3;
4) (13х+6) (4х^2- х – 9) - 5x (2,2х - 24,6) = -54 +52х^3.​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.