Question

2x^2 +3x -30 factorisation method please say
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Answer 1

Step-by-step explanation:

• you can use direct formula to find the value of x
• then factorise it using the reminder method
• you get x= (-9+√249)/4 and (-9-√249)/4
• and the factorisation is (4x+9-√249)(4x+9+√249)