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12 questions from this quiz
Expressing it as a product of 2 brackets
ax2+bx+c=0ax^2 + bx + c = 0ax2+bx+c=0
When coefficient of x2x^2x2 equals 1
Numbers that multiply to ccc, add to bbb
(x)(x)=0(x \quad )(x \quad ) = 0(x)(x)=0
Both signs will be the same
Signs will be different (one + one -)
Expand the brackets back out
Brackets like (2x)(x)(2x \quad )(x \quad )(2x)(x)
Work through factor pairs systematically
Fractional solutions
Rearrange into standard form
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