Ab2 a2 2abb2 a b 2 a 2 2 a b b 2. Ab1 a b a b 1 a b. A 2 b 2 c 2 2 59 625 Given ab bc ca 59 a 2 b 2 c 2 118 625.
The special binomial product rule.
A 2 b 2 c 2 118 118 625 118 subtracting 118 from both the sides Therefore a 2 b 2 c 2 507. The special binomial product rule. B p ab p. 7th Grade Math Problems.