Math, asked by RILEY09, 11 months ago

x square - 12 x - 45 factorise it​

Answers

Answered by laxmi1278
7
x^2-12x-45

x^2-15x+3x-45

x(x-15)+ 3(x-15)

(x+3)(x-15) Answer

arunkumar516235: wrong
arunkumar516235: factor
laxmi1278: It is right
arunkumar516235: no
arunkumar516235: - 15x and + 3x is right
laxmi1278: Tell me the mistake
arunkumar516235: check it again.
laxmi1278: Thnx bro
laxmi1278: For correcting my mistake
arunkumar516235: don't mention it sis
Answered by kishor53
4

Answer:

x^2 -12x-45

x^2 -15x +3x -45

x(x-15)+3(x-15)

(x+3)(x-15)

I hope it is useful for you.

Thanks

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