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Step-1

Title: Simplify

Grade: 7-b Lesson: S5-L4

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Steps	Problem	Solution
1	Simplify	\$ (-2n)(5n^5) \$
2	After multiplication	\$-2n \times (5n^5) = -10(n)(n)^5\$
3	Using identity \$a^m \times a^n = a^(m+n)\$	\$-10n^(1+5) = -10n^6\$
4	Answer	D : \$-10n^6\$

Steps

Problem

Solution

Simplify

\$ (-2n)(5n^5) \$

After multiplication

\$-2n \times (5n^5) = -10(n)(n)^5\$

Using identity \$a^m \times a^n = a^(m+n)\$

\$-10n^(1+5) = -10n^6\$

Answer

D : \$-10n^6\$