Answer:
well a perfect square of trinomial if it can be factored into a binomial multiplied to itself. so theres step by step to
Step-by-step explanation:
For example, in the trinomial x2 - 12x + 36, both x2 and 36 are perfect squares.welcome
It takes them 208 minutes to paint 20 walls.
Answer:
x=2.5 ; y=-1.5
Step-by-step explanation:
Explaination in picture
100/100 ---> 50/50 ---------> 25/25 -----------> 5/5
Answer:
Step-by-step explanation:
1). Replace one equation with a multiple of itself.
2x + 7y = 3 ⇔ 4(2x) + 4(7y) = 4(3)
2). Yes, systems are equivalent.
