Question

Find $3x^{2}y\times 4x{y}^2\times 7x^3{y}^3$

Answer 1

$3x^{2}y\times 4x{y}^2\times 7x^3{y}^3$

$=3\times 4\times 7\times x^{2}y\times x{y}^2\times x^3{y}^3$

$=84\times (x^2\times x\times x^3)\times (y\times y^2\times y^3)$

$=84\times x^6{y}^6$

$=84x^6{y}^6$