g(x)=$2x^2$-10
g(x)=8
x^2-30=13x
An article was sold at a discount of 5% for cash . A costumer paid $$190$$ cash for it
find the marked price
if the customer in ...
18-11v+v^2=0
6x^2+1x-1
5/(x+3) = 2
fully factorize $d^{2}$ -15d+56
Calculate $75\%$ of $56$
g(x)=2x^2-10
caculate 50% of 12
