Question

From the sum of 5x squire - 10 X Y + 4 and 4 x square + x y minus 9 subtraract
3 x square - 4 x y + 15

Answer 1

Answer:

[(5x^2-10xy+4)+(4x^2+xy-9)]-(3x^2-4xy+15)

Step-by-step explanation:

(5x^2-10xy+4+4x^2+xy-9)-(3x^2-4xy+15)

9x^2-9xy-5-3x^2+4xy-15

6x^2-5xy-20