Question

Add 6x²+14xy+8x²y+7xy²to the sum of -9x²+12xy-2z²-11x²y+17xy² and 16x²-16xy+4z²-13x²y-5xy²


answer fast​

Answer 1

Answer:

:''+&$$6-()9(9-58847_7&+&(:++'7&(?;hcifcj+&'7(&&8'+-'+_&88::((:(--); jfjc. bkgv igi. v

vjvjvkbobklbi&88&&_66__++

Answer 2

Answer:

-9x² +12xy -2z² -11x²y +17xy²

+16x² -16xy +4z² -13x²y -5xy²

» 7x² -4xy +2z² -24x²y + 12xy²

ATQ

»7x² -4xy +2z² -24x²y + 12xy²

+6x² +14xy +8x²y +7xy²

» 13x²+10xy +2z² -16x²y+ 19xy²