Question

factor: 98n^2 - 200

Answer 1

Factor out the GCF first.
(in simple words, find out the common)

Answer 2

so the GCF is 2

Answer 3

so 2(49n^2 + 100)

Answer 4

Correct.. Next..

Answer 5

and 2(7n-10)(7n-10)

Answer 6

Correct.... now convert the terms inside to squares of some number

Answer 7

ok thanks

Answer 8

\[2 (7 n-10) (7 n+10) \]

Answer 9

Hey @Harkirat !
Long time no see?!

Answer 10

it will be 2(7n-10)(7n+10)

Answer 11

@saifoo.khan Yeah, just got bored doing the same things again and again.......How have u been??

Answer 12

@tim538 I went back and checked...
when u took out 2 as GCD, you made a mistake....
you should get 2(49n^2 - 100)

Answer 13

@Harkirat : Ah. I've been good. I have noticed that the ratio of old users is declining.

Answer 14

@saifoo.khan Yeah, it becomes a little bit repetitive after a while........so now I come back only every now and then like today...