factorise it : 3x²+15x+18
Answers
Answered by
1
Answer:
3x²+15x+18
3(x²+5x+6)
3(x²+3x+2x+6)
3[x( x+3)+ 2(x+3)]
3[(x+2)(x+3)]
hope you like it
Answered by
1
Answer:
( x+2)(3x+9)
Step-by-step explanation:
3x^2+15x+18
3*18= 54
/ \
9 6
= 3x^2+6x+9x+18
=3x(x+2)+9(x+2)
=(x+2)(3x+9)
Similar questions