Question

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

Answer 1

x2(squared)-7x-8=x2(squared)+x-8x-8=xx(x+1)-8(x+1)=(x+1)x(x-8)