Question

simplify 1^2+2^2+7^2+2^4
please answer
​

Answer 1

Answer:

1² = 1

2² = 4

7² = 49

2⁴ = 2²×2² = 16

1 + 4 + 49 + 16

Rearrange

(1+49) + (4+16)

50 + 20

70