√8 = 2√2 ≈ 2.828
Yes
4 squared is 4 x 4 which equals 16.
When x equals 8, the value of 5x would be 5 times 8, which is 40.
The value of x is 7
√8 = 2√2 ≈ 2.828
Yes
8 squared is 64(8 x 8 = 64)
a=64 b=8 (x+16x+64)=(x+8)^2
8 squared = 8 x 8 = 64
4 squared is 4 x 4 which equals 16.
If x squared = 5 then x = sqrt(5) = ± 2.2361 (approx).
To calculate 6 squared plus 8 squared, you first need to square each number individually. 6 squared is 6 x 6, which equals 36. 8 squared is 8 x 8, which equals 64. Adding these two results together, you get 36 + 64, which equals 100. So, 6 squared plus 8 squared is 100.
(2, -2)
When x equals 8, the value of 5x would be 5 times 8, which is 40.
The value of x is 7
x = 2 so x squared = 4 and 2x squared = 2 times 4 = 8; y = 4 so xy = 2 times 4 = 8 and 3xy = 3 times 8 = 24; y squared = 4 times 4 = 16 and 4y squared = 4 times 16 = 64; so 8 + 24 - 64 = 32 - 64 = -32