29quad xx^(2)+11x-21

The expression 21x^(2) + 11x -2 equals to

Find the square root of (2x^(2)-7x-15)(2x^(2)-24x+70)(2x^(2)-11x-21) .

Find the square root of (2x^(2)-7x-15)(2x^(2)-24x+70)(2x^(2)-11x-21) .

What would be the result of the following expression ((971 +29)^(2) - (1971-29)^2)/(2 xx 971 xx 29)

For steel the Young modulus of elasticity is 2.9 xx 10^(11)Nm^(-2) and density is 8 xx 10^(3)kgm^(-3) . Find the velocity of the longitudinal waves in steel.

factorize the given expression 2x^2+11x-21

Find 11x^(2)y xx 2xy^(2) xx 5x^(3)y^(3)

Simplify and write in exponential form : (3xx7^(2)xx11^(8))/(21xx11^(3))

Find the value of question mark(?) in the following questions ? 29^6 xx (29)^4 - (29)^8 = 29^8 x ?