Question

when simplidies (x-1 + y -1 ) is equal to​-.

#Answer. ​

Answer 1

Answer:

please follow

Step-by-step explanation:

Simplify and factorise a + b + c² - a - b - c² + 4b² - 4c² Given a + b + c^2 - a - b - c^2 + 4b^2 ... of angles opposite to equal · Is 0275 a whole number 0275 is not a whole no Whole · If x=1y=2 is a