the value of the expression 49m^2 - 84mn + 36n^2 when m=3and n=4 is
Answers
Answered by
0
Answer:
49m² - 84mn + 36n²
= (7m-6n) ²
= (7*3 - 6*4)²
=(21-24)²
=(-3)²
=9
Answered by
0
Answer:
given that 49 m Square - 84 mn +36n square as m=3 and n=4.
49(3)square - 84 ×3 ×4+36(4)square.
49×9-84×12 +36×16 .
441-1008+576.
-567+576
9.
HOPES ITS HELP U MARK IT AS A BRAINLIST ANSWER . FOLLOW ME . RATE THIS ANSWER .
Similar questions