Question

factorise by splitting the middle term of 11x+18x+7 =0​

Answer 1

Answer:

-7/11 and -1

Step-by-step explanation:

11x²+18x+7=0

11x²+(11x+7x)+7=0

11x²+11x+7x+7=0

11x(x+1)+7(x+1)=0

(11x+7)(x+1)=0

x=-7/11 x=-1

Answer 2

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