Question

2. If p = 1+ 2, find the value of:
(a) 4p-7
(b) – 3p2 + 4p + 7
(c) -7p2 + 4p+ 8
(d) - 6p + 7 + p2?
(e) - 3p+p?
(f) - 5p + 7p2

yar please abhi kar do. It's important ​

Answer 1

Step-by-step explanation:

p=1+2=3

plz refer to the image

Answer 2

Answer:

a.4×1+2-7

4+2-7

4+(-5)

-1

b.-3×1+2+4×1+2+1

-3+2+4+2+1

-1+5+1

-1+6

5

c.-7×1+2+4×1+2+8

-7+2+4++2+8

-7+16

9