Question

1)Add

i)-2m+4n-3t,3m-2n-6t,5m-7n-5t,8t+5m-4n
ii)
${12x}^{2} - 3xy0 - {6y}^{2} {10x}^{2}5xy - {8y}^{2} {7x}^{2} - 8xy - { 2y}^{2}$
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Answer 1

Answer:

8iyioyouu

Step-by-step explanation:

iuhuiy7yiuifu8yf88g

Answer 2

Answer: it will take some time please mark me as the brainlest

Step-by-step explanation: