Question

10th one please tell best answer = marked as brainliest​

Answer 1

Answer:

Step-by-step explanation:

first term=$3x^{2} +3xy+3xz -2yx+2y^{2} -2yz$=$3x^{2} +xy+2y^{2} +3xz-2yz$

second term=$-4x^{2} +4xy+4xz$

second term - first term=$-7x^{2} +3xy+xz+2yz-2y^{2}$