Question

2x²-17x+30 middle term splitting.​

Answer 1

Step-by-step explanation:

2x^2-17x+30 [30×2=60]

Now factorisation of 60,

60×1=60

2×30=60

3×20=60

4×15=60

5×12=60

6×10=60

We found that 5 and 12 make 17

So,

2x^2+12x+5x+30

2x(x+6)+5(x+6)

(x+6)(2x+5)

Hope this helps you...

Answer 2

$question = 2 {x}^{2} - 17x + 30 \\ solution. \\ = 2 {x}^{2} - (12 + 5)x + 30 \\ = 2 {x}^{2} - 12x - 5x + 30 \\ = 2x(x - 6) - 5(x - 6) \\ = (x - 6)(2x - 5) \: \: answer...$