factorise 2(x-3)²-32
Answers
Answered by
5
Answer:
2(x-3) ² -32
2(x²-9)-32
2x²-18-32
2x²-50
Answered by
3
Step-by-step explanation:
2(x^2+9-2.3x)-32
2(x^2+9-6x)-32
2x^2+18-12x-32
2x^2-12x-14
2(x^2-6x-7)=0
(x+1) (x-7)
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