The expression can be solved by expanding the bracket and multiplying out the terms
Therefore, the expression can be simplified as;
Alternatively, using the theorem of difference of two squares, which is
Hence,
If h(x) = x – 7 and g(x) = x2, which expression is equivalent to (g•h)(5)?
2 answers:
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Answer:
Product =
Step-by-step explanation:
The expression is as follows :
We need to find the product of the above expression
As 7 × 2 = 14
So, it will become :
So, the product of the given fractions is .
Answer: Length of shorter side is 2.8 cm.
Explanation:
Since we have given that
Dimensions of a room are given by
On a plan, the longer side = 4 cm
As we know that the ratio of original room is equal to ratio of plan room
So,
So, length of shorter side is 2.8 cm.