Question

from -
3. The universe atselt started
00
- years
LA 12.7 billion
B. 13.7 billion c. 12.7 million D.B.7 million
bon
years ago U
Vony
10 short, Jura​

Answer 1

(3x−4y)

2

=(3x)

2

−2(3x)(4y)+(4y)

2

=9x

2

−24xy+16y

2