if m=5 and n=3then find the value of 2m square -3n square
Answers
Answered by
0
Answer:
23
Step-by-step explanation:
2(5)^2-3(3)^2
50-27
23
Answered by
0
Answer:
2m²-3n² = 23
(2m)² - (3n)² = 19
Step-by-step explanation:
There is not much clarity in the question. we can assume the question be asked to 2 different ways.
1). 2m²-3n²
= 2*(5)² - 3*(3)²
= 2*25 - 3*9
= 50-27
= 23
2) (2m)² - (3n)²
= (2*5)² - (3*3)²
= 10²-9²
= 100-81
= 19
Similar questions