Answer:
49x² + 42x + 9
Step-by-step explanation:
Given
(7x + 3)²
= (7x + 3)(7x + 3)
Each term in the second factor is multiplied by each term in the first factor, that is
7x(7x + 3) + 3(7x + 3) ← distribute both parenthesis
= 49x² + 21x + 21x + 9 ← collect like terms
= 49x² + 42x + 9
Answer:
56x + 8
Step-by-step explanation:
Answer:
<h2> abolute measure </h2>
- it is quantity measured and same unit data and also as an original data it's is an original data expressed and unit of series
<h2>range </h2>
- largest value difference to smallest value in data
<h2>Quartiles </h2>
- it is an semi and half of range
<h2>mean </h2>
- also as arithmetic mean as more deviation of range
Answer:
4x
Step-by-step explanation:
