Answer:
x=4
Step-by-step explanation:
Answer:
Step-by-step
i) a² - 2ab + b² = (a + b)²
a² = p² ; a = p
b² = 16 = 4² ; b = 4
2ab = 2*p*4 = 8p
p² - 8p + 16 = (p - 4)²
ii) a² + 2ab + b² = (a +b)²
a² = 121x² = (11x)² ; b² = 4y² = (2y)²
2ab = 2 * 11x * 2y = 44xy
121x² + 44xy + 4y² = (11x + 2y)²
Hello,
f(1)=-1.5
f(2)=-2*f(1)=-2*(-1.5)=3
Answer D
Answer:
Step-by-step explanation:
Are the sides consistent with the Pythagorean Theorem?
6² + 8² ≟ 9²
36 + 64 ≠ 81, so it is not a right triangle.
1, i Subtract
1
1
from
2
2
.
6
m
−
8
=
9
m
+
1
1
from
2
2
.
6
m
−
8
=
9
m
+
1
