Question

Let a=4, b=-5, c=0.6, x=-3, y=0.4, z=0.5; evaluate algebraic expression 25-2x²y+3a²b-az²

Answer 1

Answer:

Let a=4, b=-5, c=0.6, x=-3, y=0.4, z=0.5; evaluate algebraic expression 25-2x²y+3a²b-az²

Answer 2

$\sf \Large Solution!!$

a = 4

b = -5

c = 0.6

x = -3

y = 0.4

z = 0.5

25 - 2x²y + 3a²b - az²

25 - 2(-3)²(0.4) + 3(4)²(-5) - (4)(0.5)²

25 - 7.2 - 240 - 1

25 - 248.2

-223.2