1 bar = _____ Pa
106
105
1010
10-5
1 bar = 105 Pa
If a+b=9, and a−b=5, find the value of 2(a2+b2).
−1[a−3{b−4(a−¯¯¯¯¯¯¯¯¯¯¯¯b−8)+4a}+10] equals