Answer:
a=4, b=5/2
Step-by-step explanation:
Assuming the given equation is
We expand the left hand side to get:
If this equation must have infinitely many solutions, then
Also we must have
Put a=4 to get:
Rita sells cars. She earns a salary of $800 per month, plus a commission of 2% on all sales. In December, Rita sold $115,500 wor
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