A² + 2ab + b² ; Solve when a=10 & b=50
Simply plug in 10 for a and 50 for b in our given equation :)
(10)² + 2(10)(50) + (50)²
Simplify.
100 + 20(50) + 2500
Simplify.
(100 + 2500) + 1000
Simplify.
2600 + 1000
Simplify.
3600
Hope I helped! :)
Answer:
The answer is D
Step-by-step explanation:
If and Then are italicized
4x + 15
24 - 8x - 9 + 12x
Add or subtract the common variables
4x + 15
He needs 420 to buy a new smartphone and accessories.
75-495= 420
420+75= 495