Which polynomial is a perfect square trinomial? (1 point) 49x2 − 28x + 16 4a2 − 20a + 25 25b2 − 20b − 16 16x2 − 24x − 9?
1 answer:
4a² − 20a + 25 <span>is a perfect square trinomial
</span>4a² − 20a + 25 =
<span>(2a)</span>² - 2*2a*5 + 5² =
<span>(2a - 5)</span>²<span>
</span>
You might be interested in
Answer:
y-7=-4(x+2)
Step-by-step explanation:
y-y1=m(x-x1)
y-7=-4(x-(-2))
y-7=-4(x+2)
The answer should be around 28 square centi. rounding from about 27.71
Answer:
my favorite is console because i play on a PS4
Step-by-step explanation:
Answer:
32
Step-by-step explanation:
Suppose Alvin is x years old. Then Elga is x+15 years old.
x+x+15=49
2x=34
x=17
17+15=32
Answer:
Please send me the polynomial of f(x) and g(x)..or you have opposite line with equation while you plot a graph
