Math, asked by CanineMagic, 1 year ago

factorise 5 x square - 6 x minus 2 is equal to zero​

Answers

Answered by ANGEL123401
4

Hi mate here is the answer:-✍️

see above attachment ✔️✔️

Hope it helps you ❣️☑️☑️☑️

Attachments:
Answered by Raunakc
1

Answer:

x =

x = (3 +   \sqrt{19 }  )\div 5 \\

x =( 3 -  \sqrt{19} ) \div 5

Step-by-step explanation:

5x² -6x -2 = 0

D = b² -4ac

=( -6)² -4(5)(-2)

= 36 + 40

= 76

x = -b ±√D / 2a

= 6 ± 2√19 / 10

x = 6+2√19 /10.

= 3+√19 /5.

x = 6-2√19 /10

x= 3-√19 /5

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