Answer:
Step-by-step explanation:
13 + 21 = 34
Answer:
3(2x+x²-2)
Step-by-step explanation:
12x+3x²-6-6x
collect like terms
6x+3x²-6
factor the expression
3(2x+x²-2)
Answer: 60° angle
Step-by-step explanation: AGD is a 90° angle, therefore, subtracting 30 from the 90 degrees gives you 60. As x is vertical to the 60 degree angle and verticals have the same degree measurement, x=60°.
Answer:
4-13=-9
Step-by-step explanation:
Answer:
p²-100q²
Step-by-step explanation:
p(p+10q)-10q(p+10q)
p·p+p(10q)-10q(p+10q)
p·p+p(10q)-10qp-10q(10q)
p·p+10pq-10pq-10q(10q)
p·p+0-10q(10q)
p·p-10q(10q)
p²-100q²