<span>(2 + 5i)(2 + i)
= 4 + 10i + 2i + 5i^2
= 4 + 12i + 5i^2</span>
Answer: 25%
Step-by-step explanation:
The number which is express in each of the models as given in the image attached to the task content are as follows;
a). 1.37
b). 1.37
c). 1.37.
<h3>What numbers are expressed according to the given models in the task content?</h3>
It follows from the task content that the models describe that One flat represents 1 whole, One rod represents 1 tenth and one unit represents 1 hundredth.
It therefore follows from the task content that in each of the models, the algebraic sum of flat(s), rods and units as the case may be results in the value; 1.37 as the utmost number represented by the models.
Read more on place values;
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Answer:
(x-7)(x+5)
Step-by-step explanation:
Answer: 60/7
Step-by-step explanation:
- Multiply 8 and 7, which is 56.
- Add 56 and 4, which is 60. This means that the improper fraction is 60/7.
