Find the product of (3a + 4b) and (3a - ...

Find the product of (3a + 4b) and (3a - 4b) and verify it when a = -1 and b = 1 .

Text Solution

Verified by Experts

The correct Answer is:

`9a^(2) - 16b^(2)`

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Knowledge Check

3a=4b , find a:b=?

A

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