Question

The expression (6a + 3b)2 can be written

Answer 1

Answer:

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Answer 2

ǫᴜᴇsᴛɪᴏɴ →

The expression (6a + 3b)² can be written

ᴀɴsᴡᴇʀ →

$\longmapsto\tt{ (6a+3b)² = (6a) + (3b)² + 2 × 6a × 3b }$

$\longmapsto\tt{ 36a² + 9b² + 36ab}$