Q.12) Multiply: (-2x - y) (-5x + 72
*
- 8y )
Answers
Answered by
0
Answer:
10x^2+8y^2+21xy-144x-72y
Step-by-step explanation:
=(-2x-y)(-5x+72-8y)
=+10x^2-144x+16xy+5xy-72y+8y^2
=10x^2+8y^2+21xy-144x-72y
Answered by
0
Answer:
-2x(-5x +72 -8y) -y(-5x +72 -8y)
Step-by-step explanation:
=10x^2-144x +16xy +5xy -72y+8y^2
=10x^2 +8y^2 -144x -72y +21xy
Similar questions