Answer:
<em>(x^2 + 4)(x^2 + 1)</em>
Step-by-step explanation:
x^4 + 5x^2 + 4 =
= (x^2 + 4)(x^2 + 1)
Answer:
-9xy+16x
Step-by-step explanation:
x(y-2) +3x(6-y) -7xy
Distribute
xy -2x +18x-3xy -7xy
Combine like terms
-9xy+16x
Answer:
b < -
Step-by-step explanation:
Given
> b + ( multiply through by 7 to clear the fractions )
2 > 7b + 5 ( subtract 5 from both sides )
- 3 > 7b ( divide both sides by 7 )
- > b , then
b < -
Answer:
92⁰
Step-by-step explanation:
a = 35⁰ ( vertically opposite )
b = 53⁰ (vertically opposite )
a + b + x = 180⁰ (Angle sum property of triangle)
35⁰ + 53⁰ + x = 180⁰
x = 180⁰ - 88⁰
x = 92⁰
Answer:
r=16
Step-by-step explanation:
2r = 37-5
2r = 32
r = 16