Question

simplify 0.76*0.76+2*0.76*0.24+0.24*0.24​

Answer 1

Answer:

1

Step-by-step explanation:

use (a+b)^2 =a^2+b^2+2ab

(0.76+0.24)^2= 1^2 =1

Answer 2

Answer:

1.00

Step-by-step explanation:

0.76*0.76+2*0.76*0.24+0.24*0.24

=(0.76+0.24)^2

=1.00^2

=1.00

using formulae (a+b)^2 = a*a+2*a*b+b*b