factorise the middle term 3x^2-7x-6
Answers
Answered by
7
Answer:
3x²-7x-6
3x²-9x+2x-6
3x(x-3)+2(x-3)
(3x+2)(x-3)
Answered by
0
Answer:
x=3, -2/3
Step-by-step explanation:
3x²-7x-6=0
3x²-9x+2x-6=0
3x(x-3)+2(x-3)=0
(x-3)(3x+2)=0
x=3, -2/3
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