Answer:
<h2>6(4j + 2 + j) = 30j + 12</h2>
Step-by-step explanation:
Commutative property: <em>a + b = b + a</em>
Distributive property: <em>a(b + c) = ab + ac</em>
<em></em>
6(4j + 2 + j) <em>commutative property</em><em> 2 + j = j + 2</em>
= 6(4j + j + 2) <em>combine like terms</em>
= 6(5j + 2) <em>distributive property</em>
= (6)(5j) + (6)(2)
= 30j + 12
The actual area of the field is 35.
Answer:
5 1/8
Step-by-step explanation:
Answer:
x^2 - 5x + 4.
Step-by-step explanation:
(p - q)(x) = x^2 - 1 - (5x - 5)
= x^2 - 5x - 1 + 5
= x^2 - 5x + 4.
Esaey
obviously a diference of 2 perfect suqres
(a-b)(a+b)=a²-b²
so
(j+7)(j-7)=j²-7² or j²-49