factorise
x^2 -23 +42
Answers
Answered by
0
Answer:
x²+19
Step-by-step explanation:
Factor x²−23+42
= x²+19
Doesn't factor
Answered by
2
Answer:
x2-23x+42
x2-21x-2x+42
x(x-21)-2(x-21)
(x-21)(x-2)
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