Question

2a² - 3b² + 4c² - 5d² , a=3,b=0,c=2,d=1​

Answer 1

Answer:

29

Step-by-step explanation:

$2a^{2} -3b^{2} +4c^{2} -5d^{2}$

$= 2(3)^{2} -3(0)^{2} +4(2)^{2}-5(1)^{2}$

$=2(9)-3(0)+4(4)-5(1)$

$=18-0+16-5$

$=29$