(9) What is the value of (x-10) (x+10)?
Answers
Answered by
2
Answer:
The answer is x^2 - 100.
Step-by-step explanation:
= (x - 10)(x + 10)
= x^2 - 10^2 [(a - b)(a+ b) = (a^2 - b^2)]
= x^2 - 100
Answered by
1
Answer:
x sq -100
Step-by-step explanation:
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