Math, asked by gracehepzibahp, 4 days ago

(a-5) and (a†4) multiple

Answers

Answered by shreekrishna35pdv8u8

2

Step-by-step explanation:

$(a - 5)(a + 4) \\ = {a}^{2} - 5 + 4(a) - 20 \\ = {a}^{2} - a - 20$

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