Math, asked by RRrahul272, 1 year ago

please do this question fast all three please please

Attachments:

Answers

Answered by serdan2114
3
1.9*6= 54
2.x2+y2= (x-y)^2+2xy =
11^2+2*6
=121+12=133
Answered by mhesh1
3
These are the answers.
Attachments:

RRrahul272: please do factorisation
mhesh1: put (x+5) (x+4)=0; x=-5 or x=-4
mhesh1: similarly use p cube-4=0; p cube =4; p= cyber root of 4.
RRrahul272: thanks
mhesh1: cool
Similar questions