Simplify by Combining Like Radicals $2 \sqrt { 2 x } + 7 \sqrt { 2 x }$

question 220

Essay

Simplify by combining like radicals. The variable represents a positive real number. $2 \sqrt { 2 x } + 7 \sqrt { 2 x }$

---

Definitions:

Igneous Rocks

Rocks formed through the cooling and solidification of magma or lava.

Sedimentary Rock

A type of rock that forms from the accumulation and cementation of mineral and organic particles, often in layered deposits.

Magma

Molten rock located beneath the surface of the Earth, which can form intrusive or extrusive igneous rocks upon cooling.

Metamorphic Rock

Rock that has undergone transformation in texture, mineralogy, or chemical composition due to high temperature and pressure.