Find the value of a amd b if: 7+4 root 3 divided by 7-4 root 3=a+b root 3
1 answer:
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Check the picture below.
the lateral area, namely the area of the sides, as you see in the picture, is really just the area of 6 rectangles.
front and back, two rectangles of 5x25,
left and right, two rectangles of 2x25.
simply get the area of each and sum them up, that's the lateral area of the prism.
the lateral area, namely the area of the sides, as you see in the picture, is really just the area of 6 rectangles.
front and back, two rectangles of 5x25,
left and right, two rectangles of 2x25.
simply get the area of each and sum them up, that's the lateral area of the prism.
Answer:
Find the smallest multiple the denominators have in common
30
Expand each fraction so that the denominators are 30
Add or subtract the numerators and keep the same denominator
Simplify