Math, asked by nkeertana2007, 2 months ago

factories the below by splitting the middle term. 1) q^2 - 10q +21

Answers

Answered by dghadge842

1

Answer:

3 Or 7

Step-by-step explanation:

q^2-10q+21=0

q^2-3q-7q+21=0

q(q-3) -7(q-3) =0

(q-3) (q-7) =0

q-3=0 Or q-7=0

q=3 Or q=7

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