6. Factorise each of the following expression (3x-2y) -(x+4y)* 9x² –12.xy – 5y² a b

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.2: Polynomial Functinos And Their Graphs
Problem 2E: Describe the end behavior of each polynomial. (a) y=x38x2+2x15 End behavior: y as x y as x (b)...
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the fun
10.
Factorise each of the following expression
(3x-2y) -(x+4y)
9x² –12xy – 5y²
a
7
Expand
8.
Find the values of k for which the graphs of y= 2k – kx and the quadratic
y = x – x-1 intersect at
two points
i.
ii.
one point
iii.
do not intersect
When the polynomial x'+ 2x² + bx +5 is divided by x+4 the remainder is 33,
the value of b.
9.
10
Solve each of the following for x
(x² – 2x)° -7(x² –2x)–8=0
3x32x – 28×3* +9=0
a
b
11
Solve each of the following for x
3*+1 = 4*-2
b
x' +2x² –16x–32=0
a
26
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Transcribed Image Text:the fun 10. Factorise each of the following expression (3x-2y) -(x+4y) 9x² –12xy – 5y² a 7 Expand 8. Find the values of k for which the graphs of y= 2k – kx and the quadratic y = x – x-1 intersect at two points i. ii. one point iii. do not intersect When the polynomial x'+ 2x² + bx +5 is divided by x+4 the remainder is 33, the value of b. 9. 10 Solve each of the following for x (x² – 2x)° -7(x² –2x)–8=0 3x32x – 28×3* +9=0 a b 11 Solve each of the following for x 3*+1 = 4*-2 b x' +2x² –16x–32=0 a 26 itv MacBook Air 80 DI DD F2 F3 F4 F5 F6 F7 F8 F9 F10 2# $ % & 3 4 7 8. E R T Y U < CO
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