Question

factorie by splliting middle term x^2-21x+108​

Answer 1

Step-by-step explanation:

x^2-21+108

=x^2-9x-12x+108

=x(x-9)-12(x-9)

=(x-12)(x-9)

Answer 2

Answer:

• x^2-21x+108
• x^2-12x-9x+108
• x(x-12) -9(x-12)
• (x-12) (x-9)
• x=12 or 9

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