Simplify: (7x^2 − 8x − 4) + (−2x^2 + 3x + 5) + (5x^2 − 10x − 8)
1 answer:
Step 1. Simplify
7x^2 - 8x - 4 - 2x^2 + 3x + 5 + 5x^2 - 10x - 8
Step 2. Collect like terms
(7x^2 - 2x^2 + 5x^2) + (-8x + 3x - 10x) + (-4 + 5 - 8)
Step 3. Simplify
10x^2 - 15x - 7
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Step-by-step explanation:
Answer:
44
Step-by-step explanation:
-×-=+
11×4=44
so it's equal to =+44
It equals 96. hope that helped
X+24.6=-44.84
Subtract 24.6 /2
X= -34.72
Im think the answer is: 60000000000
