(1.1m – 0.4) (1.1m + 0.4)
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Answered by
1
Answer:
0.7,1.5 is the correct answer for you
Answered by
1
Answer:
Step-by-step explanation:
= (1.1m – 0.4) (1.1m + 0.4)
= (1.1m)² - (0.4)² [Using identity (a + b)(a - b) = (a)² - (b)²]
= 1.21m² - 0.16²
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