Simplify the expressions Show your work 7 3x(4x ^4 5x) 8 (5x ^43x^3+6x( 3x^3+11x^2 - Maths - Operations on Fractions

Question

Simplify the expressions Show your work
7 3x(4x ^4 ? 5x)
8 (5x ^43x^3+6x( 3x^3+11x^2? 8x)

9 (x ? 2) (3x-4)

10 (x + 6)^2

Neha Sethi · Accepted Answer

Dear student
10
 x+62=x2+62+2×x×6=x2+36+12xNote:a+b2=a2+b2+2ab
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Simplify the expressions. Show your work. 7. 3x(4x ^4 ? 5x) 8. (5x ^43x^3+6x( 3x^3+11x^2? 8x) 9. (x ? 2) (3x-4) 10. (x + 6)^2

Simplify the expressions. Show your work.
7. 3x(4x ^4 ? 5x)
8. (5x ^43x^3+6x( 3x^3+11x^2? 8x)

9. (x ? 2) (3x-4)

10. (x + 6)^2