Factorise 1)x^2+9x+18
cmanoj9090:
no your ans. is wrong correct ans. is (x+6) (x+3)
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Answered by
4
Answer:
x
2
−9x+18=x
2
−6x−3x+18
=x
2
−6x−3x+3×6
=x(x−6)−3(x−6)
=(x−3)(x−6)
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
x²+9x+18=0
x²+3x+6x+18=0
x(x+3)+6(x+3)=0
(x+6)(x+3)=0
x= -6 or -3
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