Answer :
Answer:
B
Step-by-step explanation:
Given
3a² + 4b² ( substitute a = 2 and b = 3 into the expression )
= 3(2)² + 4(3)²
= 3(4) + 4(9)
= 12 + 36
= 48 → B
Answer:
B
Step-by-step explanation:
Given
3a² + 4b² ( substitute a = 2 and b = 3 into the expression )
= 3(2)² + 4(3)²
= 3(4) + 4(9)
= 12 + 36
= 48 → B