Simply the expression a = -3; b = 9 -7a + 4b 46? -15? 15? 57?
1 answer:
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Answer:
the difference is 14
Step-by-step explanation:
subtracting 3x2 4x – 5 from 7x2 x 9 results in a polynomial
Subtract
Multiply negative inside the parenthesis
Now we subtract 4x^2 -3x from the result
14