Question

K3. Evaluate the following algebraic expressions for a = 4 and b = 5.
(a) 62 - (4 + d^) (b) 10a - b3 (c)
(a- 24)
(a + b)²
8b
3
(a – 6²)
-13
(6² - a²
9​

Answer 1

l

Step-by-step explanation:

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression