`x^7xxx^6xxx^-2xxx^-1xxx^5=`

Evaluate : int_(-sqrt(2))^(sqrt(2))(2x^7+3x^6-10 x^5-7x^3-12 x^2+x+1)/(x^2+2)dx

Express the following product as a monomial : (x^3)xx(7x^5)xx(1/5x^2)xx(-6x^4)

(x^(m+n)xxx^(n+l)xxx^(l+m))/(x^mxxx^nxxx^l)

Simplify and express each the following in exponential from: (i) ((5^7)/(5^2))xx5^3 (ii) (5^4xxx^(10)xxy^5)/(5^4xxx^7y^4)

int(5x^8+7x^6)/(x^2+1+2x^7)^2dx is equal to (a) x/(x^2+1+2x^7)+C (b) x^7/(x^2+1+2x^7)+C (c) x^6/(x^2+1+2x^7)+C (d) x^2/(x^2+1+2x^7)+C

If f(x) = int(5x^(8)+7x^(6))/((x^(2)+1+2x^(7))^(2))dx, (x ge 0) , and f(0) = 0, then the value of f(1) is

Simplify (3x^5y^3z^2)/(x^2yz^4)xxx^3y^3z

If (3x-1)^7=a_7x^7+a_6x^6+a_5x^5+....+a_1x+a_0 then the value of a_7 + a_6. . . . . . .a_0 =

Simplify: 4x^(3)-2x^(2)+5x-1+8x+x^(2)-6x^(3)+7-6x+3-3x^(2)-x^(3)

The equation 6x ^5 + 7x^4 +12x^3+ 12x^2 + 7x +6=0 is a reciprocal equation of