(6x-7)(6x+7) simplify
Please tell me step by step
Answers
Answered by
1
Answer:
- the identity which will be use is A"2 -B*2
Step-by-step explanation:
using identity a*2+B*2
- 6x*2+7*2
- 12x*2 - 49
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Answered by
1
(6x-7)(6x+7)
Answer:
when we multiply 6x x 6x=36x²
so,
36x²+42x-42x-49=0
So,when we calculated it.
we remain x=7
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