The value of (a+b)² - (a-b)² is
1 answer:
Answer:
4ab
Step-by-step explanation:
(a+b)^2-(a-b)^2
=a^2 + 2ab + b^2 -(a^2 - 2ab +b^2)
=a^2 + 2ab + b^2 - a^2 + 2ab - b^2
=2ab + 2ab
=4ab
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Answer:
i dont know the answer but i know that you have to use the y axis
2 × 3 = 6
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