126. If © is an operation such that for integers a and b we have
a © b = a × b - 2 x ax b + b x b(-a) × b + bx b
then find (i) 4© (-3)
(ii) (-7) © (-1)
Also show that 4 © (-3) + (-3) A©4
and
(-7) ©(-1) + (-1) ©(-7)
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Answers
Answered by
2
Answer:
i) -3*-5+(9+25)=15+34
=49
ii) -6*2+(36+4)=-12+40
=28
Step-by-step explanation:
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Answer:
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