Astridtheabasibas14viz Astridtheabasibas14viz Math Answered A. Multiply the following. 1. (-2a³)(-5a) 2. (7x²)(xy⁵)(2x³y²) 3. (-2r³s⁴)(6r²s) 4. (4a³bc²)(a³b²c)(3ab⁴c⁵) 5. (x - 8)(7x + 4) 6. 3x(2x² + 5x - 4) 7. (2x² - 5x)(9x² - 4x) 8. (2x + 10)(4 - x + 6x³)