Math, asked by raushankumar7306, 4 months ago

Yothu-22
40 + 3x - {x}^{2}

Answers

Answered by subhsamavartj
1

Step-by-step explanation:

The given expression −x  

2

+3x+40 can be factorised as follows:

−x  

2

+3x+40=−x  

2

+8x−5x+40=−x(x−8)−5(x−8)=(−x−5)(x−8)=(x+5)(8−x)

Hence, −x  

2

+3x+40=(x+5)(8−x)

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