Evaluate the expression using exponential rules. Write the result in standard notation.
-$\left( 4 \times 10 ^ { 5 } \right) \times \left( 2 \times 10 ^ { 2 } \right)$
A) $8,000,000$
B) $80,000,000$
C) $8,000,000,000$
D) $800,000,000$

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The Answer of Evaluate the expression using exponential rules. Write the result in standard notation.
-$\left( 4 \times 10 ^ { 5 } \right) \times \left( 2 \times 10 ^ { 2 } \right)$
A) $8,000,000$
B) $80,000,000$
C) $8,000,000,000$
D) $800,000,000$

Evaluate the Expression Using Exponential Rules (4×105)×(2×102)\left( 4 \times 10 ^ { 5 } \right) \times \left( 2 \times 10 ^ { 2 } \right)(4×105)×(2×102)

Evaluate the Expression Using Exponential Rules $\left( 4 \times 10 ^ { 5 } \right) \times \left( 2 \times 10 ^ { 2 } \right)$