Question

4. If x= -5 find the value of the expression:
(a 2x + 7
(b) – x+7
(c) x² – 5x + 4
(d) 2x2 + 4
(e) -x2 + 2x + 4
(f) - 6x + 5x2
​

Answer 1

a] 3

b] 12

c] 50+4

d] -16

e] 4

f] -20

Answer 2

Step-by-step explanation:

(a) -3

(b) 12

(c) 54

(d) 8

(e) -31

(f) 40