Question

multiply (6a²+4b²) ×(19ab- 20b)​

Answer 1

Step-by-step explanation:

6a^2(19ab-20b) +4b^2(19ab-20b)

Answer 2

Answer:

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Step-by-step explanation:

$\sqrt{6a} + \sqrt{4b} \times 19ab - 20b$

$36a + 16b \times 19ab - 20b$

$52 \times 1$

$52$