Factorise: 9x2 – 6x + 1 – 49y2
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Answered by
1
Answer:
Step-by-step explanation:
hey mate!
9x² -6x +1
= 9x²+(-3-3)x+1
= 9x² -3x-3x+1
= 3x(3x-1)-1(3x-1)
= (3x-1)(3x-1)
hope it was helpful!!✌️
Answered by
0
Answer:
hey mate!
9x² -6x +1
= 9x²+(-3-3)x+1
= 9x² -3x-3x+1
= 3x(3x-1)-1(3x-1)
= (3x-1)(3x-1)
hope it was helpful!!✌️
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