Math, asked by verma1511monika59, 6 months ago

factorise using (x+a)(x+b)=x2+(a+b)x+ab: x2-11x-42

Answers

Answered by easycop10
1

Step-by-step explanation:

x2-14x+3x-42 (by expanding -11x as -14x+3x)

=x(x-14)+3x(x-14)

=(x-14)(x+3x)

Hope this will help you..

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