Question

(66. If a+b=10 and a2+52-58, then the va
and a2+b2=58, then the value of a +b is:
(1) 21
(3) 370
(2) 1360
(4) 360
ott a+b=10 TOT 22+62-588 at a+b 1 F EFT:
(1) 21
(2) 1360
(3) 370
147 360
67. If a+b+c=15 and a2+b+c2=83. Then the value of a -62--3abc
(1) 71
(2) 180
34 2310
(4) 360
24
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Answer 1

Answer:

Hey i dont know

Step-by-step explanation: