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What is the expression in factored form? 9x2 - 12x + 4 A. (3x - 2)2 B. (-3x - 2)2 C. (-3x + 2)(3x - 2) D. (3x + 2)2

What is the expression in factored form? 9x2 - 12x + 4 A. (3x - 2)2 B. (-3x - 2)2 C. (-3x + 2)(3x - 2) D. (3x + 2)2
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1 vote
What is the expression in factored form?

9x2 - 12x + 4

A. (3x - 2)2
B. (-3x - 2)2
C. (-3x + 2)(3x - 2)
D. (3x + 2)2

User Cjastram
by
7.5k points

1 Answer

3 votes
9x² - 12x + 4

write the equation with two middle terms that multiply to give 36
9x² - 6x - 6x + 4

by factorisation
3x(3x - 2) - 2(3x - 2)

(3x - 2)²

Thus OPTION A
User Tung Fam
by
8.0k points
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