Question

X2 - 51x + 378 splitting the terms

Answer 1

x²-51x+378
x²-(42x+9x)+378
x²-42x-9x+378
x(x-42)-9(x-42)
(x-42)(x-9)

Answer 2

Nice question mate!!!✌✌✌

Answer is x = 42, 9

Refer attachment for understanding the process step by step.

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