Question

please help me factor this one!

Answer 1

\[k ^{2}-3k-70\]

I just cant figuire out the correct numbers

Answer 2

\[k^2-10k+7k-70\]

Answer 3

\[k(k-10)+7(k-10)\]

Answer 4

k=-7,10

Answer 5

Never saw this method before but its cool.
try this

Answer 6

What times to -70 and adds to -3
the answer is -10 and 7 so the factors are
(k-10)(k+7) what @naushil is the solution but you just asked for the factors

Answer 7

I didnt get what u said to me.

Answer 8

@naushil you gave the solution not the factors