Question

24) Simplify :- (5a - 3)( a + 4)-(2a +5 )(3a - 4)​

Answer 1

Answer:

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Step-by-step explanation:

$(5a \: - \: 3)(a - 4) \\ = 5a(a - 4) - 3(a - 4) \\ = 5 {a}^{2} - 20a - 3a + 12 \\ = 5 {a}^{2} - 23a + 12$

same way u can continue