factorise the 13x sqaure + 35x -12
Answers
Answered by
2
hey mate here is ur answer
13x²+39x-4x-12
=13x(x+3)-4(x+3)
=(x+3)(13x-4).
hope it helps.
☆☆☆
Answered by
0
Answer:
hey frnd here is your answer
Step-by-step explanation:
13x²+35x-12
it's Discriminat D=b²- 4ac=(35)²-4(13)(-12)=1849.
D=1849 and √D=43.
X= -b+√D/2a and X=-b-√D/2a.
x= -35+43/2(13). x= -35-43/2(13)= 78/26.
x=8/26.
So frnd roots are 8/26 and 78/26.
I hope u get your answer
thnx for asking
plzz mark as brainlist..
Similar questions