Answers created by Arnoldo B.
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Is it possible to factor #y= x^2 + 4x 21 #? If so, what are the factors?

How do you graph #x+y<1#?

How do you solve the system of equations #8x  8y = 8# and # 7x  8y = 16# using elimination?

How do you factor #49x^236#?

How do you solve #abs(4x+1)=11#?

How do you solve #2abs(7  3y)  6 = 14#?

How do you expand #log (6/11)^5#?