Find the sum of minus, 7, x, squared, minus, 7, x, plus, 5−7x
2
−7x+5 and 10, x, plus, 610x+6.
The expression can be written as:
(-7x^2 + (-7x) + 5) + (10x + 6)
Combining like terms:
-7x^2 + (-7x + 10x) + (5 + 6)
Simplifying:
-7x^2 + 3x + 11
So the sum of the expressions is -7x^2 + 3x + 11.