Answer:
2 x 7 x 3²
Step-by-step explanation:
When finding primes, you use the method I attatched as a picture. Start with the large number at the top, slowly dividing it by factors of it.
The picture shows that the primes 126 is a product of is:
2, 7, 3, 3
Or:
2 x 7 x 3 x 3
This can be simplified into:
2 x 7 x 3²
Hope this helps!
Number 4 is B and number 5 is A (sorry if it’s wrong)
Answer:
The answer is
<h3>

</h3>
Step-by-step explanation:
x² + x - 5 = 0
Using the quadratic formula
That's
<h3>

</h3>
From the question
a = 1 , b = 1 , c = - 5
Substitute the values into the above formula and solve
We have
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you
The radius of the lens is 1 yard
Answer:
i gussing add them together
Step-by-step explanation: