Question

xy2 z2 + 5xyz3 +9x3y5z


which ever I wrote numbers are powers
exept 2nd one​

Answer 1

Answer:

Question

Write(2x+3y+5z)

2

answer=(2x+3y+5z)

2

Using, (a+b+c)

2

=a

2

+b

2

+c

2

+2ab+2bc+2ac

=(2x)

2

+(3y)

2

+(5z)

2

+2(2x)(3y)+2(3y)(5z)+2(5z)(2x)

=4x

2

+9y

2

+25z

2

+12xy+30yz+20zx.

Step-by-step explanation:

please make me brainlist please