Math, asked by kavinderjain95, 4 months ago

20y2 - 245 what is factorise​

Answers

Answered by mshibli
1

Answer:

20y²-245

= 5[ 4y²- 49]

= 5 [ (2y)²-(7)²]

= 5 [ (2y+7) (2y-7) ]

=5 (2y+7) (2y-7)

Thx.

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