Question

my dear friendsssssss plz answer

Answer 1

Answer:

A)25m^2+9n^2+p^2-30mn-6np+10pm

(a-b+c)^2

=a^2+b^2+c^2-2ab-2bc+2ac

25m^2+9n^2+p^2-30mn-6np+10pm

=(5m+3n+p)^2

B)i)ABR=80 DEGREE

ii)ABC=80 DEGREE

iii)BAC=34 DEGREE

iv)CAQ=66 DEGREE

ok

mark as brainliest plzzz