EXPAND AND PLEASE EXPLAIN
FOR BRAINLIEST
(x-1)(x+1)
2 answers:
Answer: The answer is x^2-1
Step-by-step explanation:
Step 1: Multiplication can be transformed into difference of squares using the rule: (a−b)(a+b)=a^2 −b^2
x^2
−1^
2
Step 2: Calculate 1 to the power of 2 and get 1.
x^
2 −1
Answer:
x^2 -1
Step-by-step explanation:
-1×x + -1×1 + x×1 + x×x
= x^2 -x +x -1
= x^2 -1
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14.2 xxx hope this helps :)
