Question

7. 40+ y) - 60+ y)2​

Answer 1

Answer:

40+y -(60+y)2= 40+y -120-2y= -80-y

Step-by-step explanation:

Answer 2

Answer:

Are bhai sahi se likho ques...likin humko thoda samjh mein a raha hai solve karta hu....

$(40 + y) -2 (60 + y) \\ (40 + y) - 120 - 2y \\ 40 + y - 120 - 2y \\ 40 - 120 + y - 2y \\ -80 - y$

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