Multiply
- $( 0.7 a + b ) \left( 2.6 a ^ { 2 } - 4.8 b \right)$

question 28

Multiple Choice

Multiply.
- $( 0.7 a + b ) \left( 2.6 a ^ { 2 } - 4.8 b \right)$

• A) \(1.82 a ^ { 3 } + 2.6 a ^ { 2 } b - 4.8 a b - 4.8 b ^ { 2 }\)
• B) \(1.82 a ^ { 3 } + 2.6 a b - 3.36 a ^ { 2 } b - 4.8 b\)
• C) \(1.82 a ^ { 3 } + 2.6 a ^ { 2 } b ^ { 2 } - 3.36 a b - 4.8 b ^ { 2 }\)
• D) \(1.82 a ^ { 3 } + 2.6 a ^ { 2 } b - 3.36 a b - 4.8 b ^ { 2 }\)

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Definitions:

Valles Caldera

A large volcanic caldera located in the Jemez Mountains of northern New Mexico, known for its hot springs and geothermal activity.

Volcanic Domes

Rounded, steep-sided mounds formed by the slow eruption of viscous lava from a volcano.

Volcanic Necks

The solidified remains of magma within a volcanic vent, often exposed after the surrounding rock has eroded away.

Viscous Lava

Lava that has a high silica content, making it thick and slow-moving.