Question

Simplify 5p (2p + 4) - 10 and find its values for (i) p = 2 2(ii) p = 1/2

help me out​

Answer 1

Step-by-step explanation:

i) p = 2

5p (2p + 4) - 10 = 5×2(2×2+4) = 10 (4 + 4)= 10×8 = 80

ii) p= 1/2

5p (2p + 4) - 10 = 5×1/2(2×1/2+4) = 5/2 (1+4) = 5/2×(5) = 25/2

= 12.5