The Value of (10)² − (9)² is ______
1 point
10
9
19
Answers
Answered by
3
Answer:
19 is correct option.......
Answered by
1
Answer:
The correct answer is 19
hope it helps you...
Step-by-step explanation:
a²-b² = (a+b)(a-b)
so, (10)²-(9)²
= (10+9)(10-9)
= 19*1
= 19
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