The quotient of x by 3 added to 7 is written as
Question 11
x exceeds 3 by 7, can be represented as
(a) x + 3 = 2
(b) x + 7 = 3
(c) x - 3 = 7
(d) x - 7 = 3
x2+4x−21=?(a) (x−7)(x+3)(b) (x+7)(x−3)(c) (x−7)(x−3)(d) (x+7)(x+3)
Factorize: x2−10x+21.