Answer: x = 12
Step-By-Step: 180 - 100 = 80
Step-By-Step: 80 - 12 = 68
Step-By-Step: 68 is angle ( X + 12)
68 + 12 = 80 + 100 equals 180
The are of the cell phone is 184 hope this helped
After factoring
we get 
Step-by-step explanation:
We need to factorize the polynomial:

Factorization is done by breaking the middle term such that the sum is equal to the middle value of polynomial and product is equal to product of first and last term in the polynomial.
So, Factorizing:

So, After factoring
we get 
Keywords: Factorization, Factors
Learn more about factors at:
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