Let's simplify the following algebraic expression:
`frac(l)(ab) + frac(l)(bc)+ frac(l)(ca)`

Let's simplify the following algebraic expression: frac(a-b-c)(a) + frac(a+b+c)(a)

Let's simplify the following algebraic expression: frac(x^2 + a^2)(ab) + frac(x-a)(ax) - frac(x^3)(b)

Let's simplify the following algebraic expression: frac(2a^2b)(3b^2c) xx frac(c^4)(ca^3) div frac(4bc^3)(9a^2)

Let's resolve into factors the following agebraic expressions : - frac(27)(a^3) - frac(1)(27b^3)

Let's resolve into factors the following agebraic expressions : - frac(x^3)(64) - frac(64)(x^3)

Let's solve the following equation. frac(x)(2) - frac(2)(5) = frac(x)(3) + frac(1)(4)

Let's express the following as perfect square. 1 + frac(4)(a) + frac(4)(a^2)

Let's solve the following equation. frac(x)(2) - frac(5)(6) = 1frac(2)(3)

Let's solve the following equation. frac(2x)(3) = frac(3x)(8) + frac(7)(12)

If y = -3, Let's find the values of the following algebraic expressions. frac(y+5)(5)