21×1+(−3)×2⟯
(4x⁻³y⁴) / (7x²y⁻⁴)
2. What would be the denominator after rationalizing 7/(5√3 – 5√2)?
y= $\sqrt{x+2}$
15-6*2+4÷4
5n+4 if n=5
15-6*2+4 dividevide 4
limit of (x+2) x approaches 3
8(x+100)-3=837
x^2−5x−11=−7x−3
