What is 48 times 52?
What is 48 times 52?
Approach: Use (50 - 2)(50 + 2).
2496. 2500 - 4 = 2496.
Follow-up: What is 47 times 53?
Key concepts: difference of squares.
What is 48 times 52?
Approach: Use (50 - 2)(50 + 2).
2496. 2500 - 4 = 2496.
Follow-up: What is 47 times 53?
Key concepts: difference of squares.