Question

Add (x + y + 5 ) + (y - x +5)
(x - y + 5)​

Answer 1

Answer:

firstly we collect all the terms and then carry on to cut them

Step-by-step explanation:

(x+y+5) + (y-x +5 )+(x-y +5)

x-x+x+y+y-y+5+5+5 (all terms collected)

now add or substract them

answer is

x^2-y-15

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Answer 2

72 = 72

96 = 96

first 69 and second 27 = 6927

58 × 87 = 58 × 85.

87 × 78

first 78 and second 85 = 7885

then. 79 × 86

•°• ANSWER = 6897

this helps you please make my answer brainliest.