the sides of a rectangle are -7x² – 3xy + 10y^2and 8xy + 2x^2 -11y^2 find its perimeter (and ans ki photo send Krna plzz)
Answers
Answered by
0
Step-by-step explanation:
perimeter
= 2 ( -7x² - 3xy +10y² + 8xy +2x² -11y²)
=2 (-5x²-y²+5xy)
=-10x²-2y²+5xy
Similar questions