Math, asked by biocontab81, 5 months ago

2x2-20x+42
factorise

Answers

Answered by xxmisscutexx87

1

Step-by-step explanation:

2x²-20x+42

=2x²-14x-6x+42

=2x(x-7)-6(x-7)

=(2x-6)(x-7)

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