Add 6x²+14xy+8x²y+7xy²to the sum of -9x²+12xy-2z²-11x²y+17xy² and 16x²-16xy+4z²-13x²y-5xy²
Answers
Answered by
0
Answer:
13x2+46xy-10x2y12y2
Step-by-step explanation:
please mark as brainlest and follow
Similar questions