Question

Revision 1
factomise by using suitible Identity :
y²+7y-144 ​

Answer 1

Answer: mate 144 can be written as 16x9

16-9=7

Step-by-step explanation:

y2+7y-144=

y2+16y-9y-144

y(y+16)-9(y+16)

(y-9)(y+16)