Question

HELPPPPP What is the value of 13(a • b + a2) + 4 if a = 5 and b = −3? 308 134 −74 −126

Answer 1

• 134

----------------------------------------

Given expression:

• 13(ab + a²) + 4

Evaluate the expression if a = 5 and b = - 3:

• 13(5(-3) + 5²) + 4 = Substitute a and b
• 13(-15 + 25) + 4 = Simplify inside parenthesis
• 13(10) + 4 = Multiply
• 130 + 4 = Add
• 134 Answer