9. y2-21y +90
10. x2 – 9x+ 20
11. x2 + 5x -104
12. 22 + 192- 150
13. y2 + y - 72
14. 2x2 – 178-30
15. 772 – 191-6
amanchakrawarty:
kya
Answers
Answered by
1
9. Y^2-21y+90
=y^2-15y-6y+90
=y(y-15) -6(y-15)
=(y-15) (y-6)
10.x^2-9x+20
=x^2-5x-4x+20
=x(x-5)-4(x-5)
=(x-5) (X-4)
11.x^2+5x-104
=x^2+13x-8x-104
=X(X+13) -8(X+13)
=(x-8) (X+13)
12.z^2+25z-150
=z^2+25z-6z-150
= z(z+25) -6(z+25)
= (z+25) (z-6)
and you
I am also in 9th
in which city do u live, I live in nagpur
ooo..
what
i am not from big town ..i live in Katihar,bihar
mona thanks wala key to click kar do.
plz
ok bye and pls. don't send me message or chat till tomorrow
bye, this is not my phone
Answered by
1
22+192-150
64
MARK AS BRAINLIEST
sorry bro but the question is z2+19z-150
z2 hai ya 2z
z square
ok
bro ask questions on more time
then I will send you
ans is (z+25)(z-6)
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