write down the product of (4a-5)(5a+6)
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Question :-
- Write down the product of (4a-5)(5a+6)
Answer :-
➠ (4a - 5)(5a + 6)
➻ 4a(5a + 6) - 5(5a + 6)
➻ 20a² +24a - 25a - 30
➻ 20a² - a - 30
∴ The product of (4a - 5)(5a + 6) is 20a² - a - 30.
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