X2-23x+42
Find middle term split
Answers
Answered by
3
Answer:
> x^2-21x-2x+42
> (x^2-21x)-(2x+42)
> x(x-21)-2(x-21)
> (x-21) (x-2)
Ans
Answered by
3
Answer:
x^2-23x+42
=x^2-(21+2)x+42
=x^2-21x-2x+42
=x(x-21)-2(x-21)
=(x-2)(x-21)
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