(7^2y^3z^4)^2
To simplify (7^2y^3z^4)^2, we can apply the power of a power rule and multiply the exponents:
(7^2y^3z^4)^2 = 7^(2*2) * (y^3)^2 * (z^4)^2
= 7^4 * y^(3*2) * z^(4*2)
= 2401y^6z^8
(7^2y^3z^4)^2 = 7^(2*2) * (y^3)^2 * (z^4)^2
= 7^4 * y^(3*2) * z^(4*2)
= 2401y^6z^8