redtiger240 redtiger240

13-05-2019
Mathematics

contestada

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

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Ammimochi Ammimochi

13-05-2019

Expand

2 × 5x + 2 × 3

Simplify 2 × 5x to 10x

10x + 2 × 3

Simplify 2 × 3 to 6

= 10x + 6

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