Question

11. Evaluate the following:
+
a. 27xy+ 4xy2 +5, given x=-1 and y=2
b. 10x2 + 8x-10, given x=5
c. 17a2-8ax+10, given a=3 andx=-2
+​

Answer 1

Answer:

-65,130,160

Step-by-step explanation:

a) 27×-1×2+4×-1×2×2+5

-65

b) 10×5×2+8×5-10

130

c) 17×3×2-8×3×-2+10

160