Math, asked by namdevbade, 1 year ago

factorisation method
5 {x}^{2} - 22x - 15 = 0

Answers

Answered by Anonymous
2
hope this helps you.....
Attachments:

namdevbade: which term u have spilted
Anonymous: middle term
Anonymous: please mark my answer as brainliest
namdevbade: 22 or 15
Anonymous: 22
namdevbade: ok thanx
Anonymous: please mark my answer as brainliest
Anonymous: please mark my answer as brainliest..
Answered by suryatapa
3

 \:  \:  \:  \:  \:  \: 5 {x}^{2}  - 22x - 15 = 0 \\ or \:  \: 5 {x}^{2}  - 25x + 3x - 15 = 0 \\ or \:  \: 5 {x}(x - 5) + 3(x - 5) = 0 \\ or \:  \: (x - 5)(5x + 3) = 0 \\ now  \:  \\ ({a} )\:  \\ x - 5 = 0 \\ or \: x = 5 \\ (b) \\ 5x + 3 = 0 \\ or \: x =  -  \frac{3}{5}
This is your answer.....

suryatapa: Pls make me brainliest
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