Find the numbers a, b and c if the polynomial x3−18x2+24xb−c is the cube of the binomial x+2a.
1 answer:
Answer:

Step-by-step explanation:
Use formula

Hence,

This expression is equal to

so we can equate the coefficients at powers of x:

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Step-by-step explanation:
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The answer would be: -0.125
Answer:
x = 48
Step-by-step explanation:
14^2 + b^2 = 50^2
196 + b^2 = 2500
-196 -196
b^2 = 2304
√b^2 = √2304
b = 48
Answer:
D. 16
Step-by-step explanation:
Do the division first
-16 ÷ (-4) = 4 then do the sum
12 + 4 = 16
A = 2
b = -5
c = 6
The coefficients are 2 and -5
The constant is 6