Answer:
4 roots
Step-by-step explanation:
Assuming the exuation is
7+(5x^4)- (3x^2)
the polinomial has 4 roots
because a polynomial always has as many roots as it's highest degree
Answer:
Step-by-step explanation:
Given the inequality:
Step 1: Distribute the bracket
Step 2: Subtract 10 from both sides
Step 3: Divide both sides by -2
Note that when you divide an inequality by a negative sign, the inequality sign is reversed.
Answer:
3.45 x 106
Step-by-step explanation:
4x + 12 = 4 · x + 4 · 3 = 4 · (x + 3) = 4(x + 3)
400 satisfied people divided by 2000 total people equals 20%