Question

(9-3x) (x+8)solve the following ​

Answer 1

Answer:

=> (9 - 3x) (x + 8)

=> 9(x + 8) - 3x(x + 8)

=> 9x + 72 - 3x2 - 24x

=> 9x - 24x + 72 - 3x2

=> -15x + 72 - 3x2 = 0

=> - (3x2 + 15x - 72 ) = 0

=> 3x2 + 15x - 72 Ans.

Step-by-step explanation:

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Answer 2

(9 - 3x) (x + 8)

___________ [ GIVEN ]

• We have to simply solve it.

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→ (9 - 3x) (x + 8)

→ 9(x + 8) -3x(x + 8)

→ 9x + 72 - 3x² - 24x

→ 9x - 24x + 72 - 3x²

→ - 15x + 72 - 3x²

→ - 3x² - 15x + 72

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- 3x² - 15x + 72

_______ [ ANSWER ]

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