Use a suitable identity to get the product
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0
Answer:
0 is the answer
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Answered by
1
Answer:
2.25m^2 - 0.49n^2
Step-by-step explanation:
(a - b) (a + b) = a^2 - b^2
(1.5m - 0.7n) (1.5m + 0.7n)
= (1.5m)^2 - (0.7n)^2
= 2.25m^2 - 0.49n^2
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