Explicación paso a paso:
1) R*T=R³-2T. 6)a*b=3a+b²
5*1=5³-2(1). 4*3=3(4)+3²
=75-2. =12+9
=73. =21
2) P*Q=5²-2q³.
1*0=25-0
=25
3)A*B=5a+2b
3*7= 5(3)+2(7)
=29
4)m*n=5m-2n+m.n
2*3=5(2)-2(5)+2.3
=10
5)x*y=x²+y²
6*8=6²+8²-2.x.y
=36+64-2.6.8
=100-96
=4
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Verified answer
Explicación paso a paso:
1) R*T=R³-2T. 6)a*b=3a+b²
5*1=5³-2(1). 4*3=3(4)+3²
=75-2. =12+9
=73. =21
2) P*Q=5²-2q³.
1*0=25-0
=25
3)A*B=5a+2b
3*7= 5(3)+2(7)
=29
4)m*n=5m-2n+m.n
2*3=5(2)-2(5)+2.3
=10
5)x*y=x²+y²
6*8=6²+8²-2.x.y
=36+64-2.6.8
=100-96
=4