Math, asked by basitwani459, 4 days ago

subtract(-3²+6x+3)from(5x²-9)

Answers

Answered by bondmujeeb6
2

subtract(-3²+6x+3)from(5x²-9)

Answer is 3x-20

Answered by dassrijani1610
0

Answer:

(5 {x}^{2}  - 6x - 21) \: is \: the \: answer

Step-by-step explanation:

subtract \: (-3²+6x+3) \: from \: (5x²-9)

Therefore ,

(5 {x}^{2}  - 9) - ( -  {3}^{2}  + 6x + 3)

(5 {x}^{2}  - 9) - (9 + 6x + 3)

(5 {x}^{2}  - 9) - (6x + 12)

5 {x}^{2}  - 9 - 6x - 12

5 {x}^{2}  - 6x - 21

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