Question

Find the hcf anf lcm of 3x² - 21x+36

Answer 1

Answer:

HCF = 3

LCM = 24(x-5)(x-4)(x-6)(x-1)

Step-by-step explanation:

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Answer 2

Answer:

Simplifying

3x2 + -21x + 36 = 0

Reorder the terms:

36 + -21x + 3x2 = 0

Solving

36 + -21x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.

3(12 + -7x + x2) = 0

Factor a trinomial.

3((3 + -1x)(4 + -1x)) = 0

Ignore the factor 3.