Solve:3(x + y) - 9(x + y)^2
Answers
Answered by
0
Answer:
(X+y ) (3-9)
Step-by-step explanation:
3(x + y) - 9(x + y)^2
=. 3×x+ 3×y- 9×x²+9×y²
= . 3x+3y- 9x²+9y²
=. be tack Coman in 3x+3y or in 9x²+9y²
that's is 3 is coman or -9
= 3(X+y)- 9(x²+y²)
=again Thayer's is X+y is coman .
so = (X+y)(3-9)
answer= .(X+y ) (3-9)
Similar questions