Question

k2+5k-5 please factorise it i willsurely mark u as brainliest please answer ​

Answer 1

Answer:

k2 + 5k - 5

Step-by-step explanation:

Multiply the coefficient of the first term by the constant   1 × -5 = -5 

Find two factors of  -5  whose sum equals the coefficient of the middle term, which is   5 

    -5   +   1   =   -4     -1   +   5   =   4

hope this helps.