Math, asked by singhjashandeep6113, 10 months ago

factorise q2 -10+21

Answers

Answered by wwwveer

3

Answer:

(q-3)(q-7)

Step-by-step explanation:

=q^2-10q+21

=q^2-7q-3q+21

=q(q-7)-3(q-7)

=(q-3)(q-7)

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