Question

find the area of rectangular of classroom whose whose length is (5 x + 2 Y - 5) and is breadth is (3 x- y)​

Answer 1

Answer:

15x^2 +xy -2y^2-15x +5y

Step-by-step explanation:

(5x+2y-5)(3x-y)= 15x^2 -5xy +6xy -2y^2-15x +5y

= 15x^2 +xy -2y^2-15x +5y