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3x*2 -5x-8 factor by grouping something called the ac-method

User Ilham
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1 Answer

2 votes

the given expression


3x^2-5x-8
3x^2-8x+3x-8

so the answer is

3x^2 - 8x + 3x - 8

x(3x - 2) + 1( 3x - 8)

(x + 1) (3x - 8)

so the factors are (x +1) and (3x - 8)

User JonLord
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