factorise 6x²₊ 17x₊ 5
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Answered by
1
Answer:
(3x+1) (2x+5)
Step-by-step explanation:
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4
Step-by-step explanation:
The given expression is 6x²+17x+5
Here, 6×5 = 30
We spilt 17 into two parts whose sum is 17 and product 30.
Clearly, (15+2) = 17 and (15×2) = 30
∴ 6x²+17x+5 = 6x²+15x+2x+5
= 3x(2x+5) + (2x+5)
= (2x+5) (3x+1).
Hence, 6x²+17x+5 = (2x+5) (3x+1)
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