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Reetaj Almajahed November 11 ASSIGNMEMTS (1) Simplify the expression: x² - 7x - 8 X² - 68 (2) Expand and Simplify: (a) 4(2x - 1) - 3(3x - 5) (b) (2x - 3y)(3x+4y) Answers: (1) x + 1 x + 8 (2) (a) 9 - x
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Reetaj Almajahed

November 11
ASSIGNMEMTS


(1) Simplify the expression:
x² - 7x - 8
X² - 68

(2) Expand and Simplify:
(a) 4(2x - 1) - 3(3x - 5)
(b) (2x - 3y)(3x+4y)

Answers: (1) x + 1
x + 8

(2) (a) 9 - x (b) 6x² - 12y² - xy or 6(x² - 2y²) - xy

User Denis V
by
4.1k points

1 Answer

8 votes
x2(squared)-7x-8=x2(squared)+x-8x-8=xx(x+1)-8(x+1)=(x+1)x(x-8)
User Murat Sutunc
by
3.8k points
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