Factors of expression q^2 - 10q + 9 are ......... *
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Answered by
1
Step-by-step explanation:
q^2-10q+9
=q^2-9q-q+9
=q(q-9)-1(q-9)
=(q-9)(q-1)
Answered by
1
q² - 10q + 9
a + b = - 10
ab = 1 × 9 = 9
- 1 , - 9
- 3 , - 3 ,
- 1 , - 9 , - 10
- 3 , - 3 , - 6
a = - 9
b = - 1
( q² - 9q ) + ( - q + 9 )
q ( - 9 ) - ( q - 9 )
( q - 9 ) ( q.- 1.)
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