Question

Practice Set 6.4
1. Simplify:
(2) a’ +10a +21 a?-1
a² +6a - 7 a +3
(1)
(3) 8x° -27y3
3 3
m т
-N
4x² – 97²
m² – no m2 + mn+n?
(m+n)
x² – 5x – 24 x² – 64
(x+3)(x+8) (x-8)
(4)
(5)
3x? - x-2
x² – 7x+12
3x² - 7x-6
x² - 4
Х
(6)
:
4x2 - 11x + 6
· 16x? - 9
a² - 27
Q 50?–16a +3
a? + 3a +9
25a² -1
1-2x + x2 1 + x + x2
Х
1-x
1 + x
kel​

Answer 1

Answer:

Simplify: (2) a’ +10a +21 a?-1 a² +6a - 7 a +3 (1) (3) 8x° -27y3 3 3 m т -N 4x² – 97² m² – no m2 + mn+n? (m+n) x² – 5x – 24 x² – 64 (x+3)(x+8) (x-8) (4) (5) 3x? - x-2 x² – 7x+12 3x² - 7x-6 x² - 4 Х (6) : 4x2 - 11x + 6 · 16x? - 9 a² - 27 Q 50?–16a +3 a? + 3a +9 25a² -1 1-2x + x2 1 + x + x2 Х 1-x 1 + x kel - did not match any image results.

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