Math, asked by sushmita0213, 1 year ago

solve: 5m^2-22m-15=0

Answers

Answered by satuu43
13
Hello!!!

Here's the Answer :


5 {m}^{2} - 22m - 15 = 0

5 {m}^{2} + 3m - 25m - 15 = 0

m (5m + 3) -5 (5m + 3) = 0

(5m + 3)(m - 5) = 0

=>(5m + 3) = 0
5m = -3
m = -3 /5

=> (m - 5) = 0
m = 5


Hope It Helps!!!

satuu43: Is it the right answer? ???
satuu43: ??
sushmita0213: can u will solve the same by factorization
sushmita0213: yes u r ans is right
satuu43: I have solved it by Factorization method.
sushmita0213: oh yess
sushmita0213: sorry
sushmita0213: n thanks
satuu43: welcome
sushmita0213: hmm
Answered by Anonymous
18
5m²-22m-15=0
5m²-25m+3m-15=0
5m(m-5) +3(m-5)=0
(5m+3)(m-5)=0
so, 5m+3 =0
m =-3/5
m-5= 0
m=5

sushmita0213: nikal chal
sushmita0213: bhkk
sushmita0213: htt
pramod1350: thanks
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