Mathematics, 22.01.2021 14:00 alexmarto8467

Answer the following questions. 1. Subtract 2ab from -2ab.
2. Find the sum of the two polynomials: (2x²+3x²-5)+(3x²+7)
3. Find the sum of the two polynomials: (5x²-3)+(8x²-1)
4. Find the difference: (2r²+6r+7)-(3r²+5r+8)
5. Solve: -7x(11x+12)
6. Multiply: -2x³(-2x⁷-7x²)
7. What is the product of -4a²x⁵(-2a⁸x⁶-9x⁴+2a)?
8. Divide:
9. Divide:
10. Divide:

$\bold{ \frac{9 {x}^{2} }{ - 3x} }$
$\bold{ \frac{12 {m}^{2} {p}^{3} {q}^{4} }{3 {m}^{3} {p}^{2} {q}^{4} s} }$
$\bold{ \frac{15 {x}^{2} + 20x {y}^{4} - 9 {y}^{3} }{ { - 5y}^{3} } }$

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Answer the following questions. 1. Subtract 2ab from -2ab.
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