Question

↑ Add the following:
1) 15 x² - 10 xy and 16 x² - 15 xy​

Answer 1

31x^2+5xy

Step-by-step explanation:

15x^2-10xy+16x^2-15xy

15x^2+16x^2+10xy-15xy

31x^2+5xy

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Answer 2

31x^2+5xy

Step-by-step explanation:

15x^2-10xy+16x^2-15xy

15x^2+16x^2+10xy-15xy

31x^2+5xy