Factorise: x2 + 2√2x – 30 – InterviewSolution

1.	Factorise: x2 + 2√2x – 30
Answer» (X-5√2)(x+3√2)Step-by-step EXPLANATION: X2 + 2√2x – 30=> x^2-5√2x+3√2x-30=> x(x-5√2)(x+3√2)=> x^2-2√2x-30=> (x-5√2)(x+3√2)

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