oblicz wartość wyrażenia 3ab+7ax -ab+5-5ax+3ab+2ax-8= dla a=3 b=2 x=1
a=3
b=2
x=1
3ab+7ax -ab+5-5ax+3ab+2ax-8=5ab+4ax-3=4*3*2+4*3*1-3=24+12-3=33
3 *3*2+ 7*3*1-3*2+5-5*3*1+3*3*2+2*3*1-8= 18+21-11-15+18+6-8= 39-11-15+16=29
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a=3
b=2
x=1
3ab+7ax -ab+5-5ax+3ab+2ax-8=5ab+4ax-3=4*3*2+4*3*1-3=24+12-3=33
3 *3*2+ 7*3*1-3*2+5-5*3*1+3*3*2+2*3*1-8= 18+21-11-15+18+6-8= 39-11-15+16=29