Question

3(7+2√10)square+4(7+2√10)÷3×(7-2√10)-3(7-2√10)square what is the result​

Answer 1

Answer:

3(7+2×5)2 +4(9×5)÷3(5×5)-3(5×5)

45×32 + 4 × 45 ÷3 ×25 - 3 x 25

1532+4×15×25-3×25

1532+60×25-3×25

1532+1500-75

3032-75

2957 (ans)