sin13/12 question by tronmetr method
5+7(5-2)÷4
1/9 of 54
(x^2 + x - 30) / (x-5) = 1
explicame el concepto del 6to caso de factoreo
y = x ^ 2 + 4x - 5
x+y=3
2x+y=8
x³--4x²+5x-6 when thevalueothevalueofxis-1
x^2-x=12
3(2m+5)=4(9-m)
