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2 years ago

9

Expand the expression (5x + 3)2, and write the result in standard form.

1 answer:

Nikolay [14]2 years ago

3 0

Expand

2 × 5x + 2 × 3

Simplify 2 × 5x to 10x

10x + 2 × 3

Simplify 2 × 3 to 6

<u>= 10x + 6</u>

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