factorise the following
2x²+x - 1
Answers
Answered by
0
Answer:
(2x-1)(x+1)
Step-by-step explanation:
2x²+x-1
= 2x²+2x-x-1
= 2x(x+1)-1(x+1)
= (2x-1)(x+1)
Answered by
0
Answer:
Answer:
(2x-1)(x+1)
Step-by-step explanation:
2x²+x-1
= 2x²+2x-x-1
= 2x(x+1)-1(x+1)
= (2x-1)(x+1)
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