Math, asked by rinasingh13, 5 months ago

3(x-5)*2(x-1)=
pls give ans with explanation​

Answers

Answered by kishu6331
5

Step-by-step explanation:

=(3x-15)(2x-2)

=6x {}^{2}  - 6x  - 30x - 30

6x {}^{2}  - 36x - 30

=

6(x {}^{2}  - 6x - 5) = 0

=

x {}^{2}  - 6x - 5 = 0 \\

now use the quadratic formula i.e

x=

 - b  +  -  \sqrt{b {}^{2} - 4ac  }  \div 2a

where a= 1, b=6 and c=5

put the values

Hope it helps you ☺❤✌️

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